diff --git a/.gitignore b/.gitignore
index 2d313c2..b071658 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .idea/*
-SEWS19.iml
\ No newline at end of file
+SEWS19.iml
+out/*
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index bfbb0ff..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_10" default="true" project-jdk-name="10" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index f27b7ef..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/SEWS19.iml" filepath="$PROJECT_DIR$/SEWS19.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
deleted file mode 100644
index 080461d..0000000
--- a/.idea/workspace.xml
+++ /dev/null
@@ -1,323 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ChangeListManager">
-    <list default="true" id="3f0350cf-bfb4-452b-b879-4a8f6f457377" name="Default" comment="">
-      <change afterPath="$PROJECT_DIR$/.gitignore" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-    </list>
-    <ignored path="$PROJECT_DIR$/out/" />
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="TRACKING_ENABLED" value="true" />
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="FileEditorManager">
-    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="HelloWorld.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/HelloWorld.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state>
-              <caret lean-forward="true" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name=".gitignore" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/.gitignore">
-          <provider selected="true" editor-type-id="text-editor">
-            <state>
-              <caret column="3" selection-start-column="3" selection-end-column="3" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="Visitenkarte.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/Visitenkarte.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="630">
-              <caret line="42" column="10" selection-start-line="42" selection-start-column="10" selection-end-line="42" selection-end-column="10" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
-  </component>
-  <component name="FileTemplateManagerImpl">
-    <option name="RECENT_TEMPLATES">
-      <list>
-        <option value="Class" />
-      </list>
-    </option>
-  </component>
-  <component name="Git.Settings">
-    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
-  </component>
-  <component name="IdeDocumentHistory">
-    <option name="CHANGED_PATHS">
-      <list>
-        <option value="$PROJECT_DIR$/src/HelloWorld.java" />
-        <option value="$PROJECT_DIR$/src/Visitenkarte.java" />
-        <option value="$PROJECT_DIR$/.gitignore" />
-      </list>
-    </option>
-  </component>
-  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
-  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
-  <component name="JsGulpfileManager">
-    <detection-done>true</detection-done>
-    <sorting>DEFINITION_ORDER</sorting>
-  </component>
-  <component name="NodePackageJsonFileManager">
-    <packageJsonPaths />
-  </component>
-  <component name="ProjectFrameBounds">
-    <option name="x" value="512" />
-    <option name="y" value="24" />
-    <option name="width" value="1447" />
-    <option name="height" value="1336" />
-  </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
-  <component name="ProjectView">
-    <navigator proportions="" version="1">
-      <foldersAlwaysOnTop value="true" />
-    </navigator>
-    <panes>
-      <pane id="ProjectPane">
-        <subPane>
-          <expand>
-            <path>
-              <item name="SEWS19" type="b2602c69:ProjectViewProjectNode" />
-              <item name="SEWS19" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="SEWS19" type="b2602c69:ProjectViewProjectNode" />
-              <item name="SEWS19" type="462c0819:PsiDirectoryNode" />
-              <item name=".idea" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="SEWS19" type="b2602c69:ProjectViewProjectNode" />
-              <item name="SEWS19" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-            </path>
-          </expand>
-          <select />
-        </subPane>
-      </pane>
-      <pane id="PackagesPane" />
-      <pane id="Scope" />
-      <pane id="AndroidView" />
-    </panes>
-  </component>
-  <component name="PropertiesComponent">
-    <property name="WebServerToolWindowFactoryState" value="false" />
-    <property name="aspect.path.notification.shown" value="true" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
-    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
-    <property name="nodejs_npm_path_reset_for_default_project" value="true" />
-  </component>
-  <component name="RunDashboard">
-    <option name="ruleStates">
-      <list>
-        <RuleState>
-          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
-        </RuleState>
-        <RuleState>
-          <option name="name" value="StatusDashboardGroupingRule" />
-        </RuleState>
-      </list>
-    </option>
-  </component>
-  <component name="RunManager" selected="Application.HelloWorld">
-    <configuration name="HelloWorld" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
-      <option name="MAIN_CLASS_NAME" value="HelloWorld" />
-      <module name="SEWS19" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-    </configuration>
-    <configuration name="Visitenkarte" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
-      <option name="MAIN_CLASS_NAME" value="Visitenkarte" />
-      <module name="SEWS19" />
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-    </configuration>
-    <configuration default="true" type="Application" factoryName="Application">
-      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-    </configuration>
-    <configuration default="true" type="JUnit" factoryName="JUnit">
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
-      <option name="PACKAGE_NAME" />
-      <option name="MAIN_CLASS_NAME" />
-      <option name="METHOD_NAME" />
-      <option name="TEST_OBJECT" value="class" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="PARAMETERS" />
-      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <option name="TEST_SEARCH_SCOPE">
-        <value defaultName="singleModule" />
-      </option>
-      <patterns />
-    </configuration>
-    <configuration default="true" type="TestNG" factoryName="TestNG">
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
-      <option name="SUITE_NAME" />
-      <option name="PACKAGE_NAME" />
-      <option name="MAIN_CLASS_NAME" />
-      <option name="METHOD_NAME" />
-      <option name="GROUP_NAME" />
-      <option name="TEST_OBJECT" value="CLASS" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="PARAMETERS" />
-      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
-      <option name="OUTPUT_DIRECTORY" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <option name="TEST_SEARCH_SCOPE">
-        <value defaultName="singleModule" />
-      </option>
-      <option name="USE_DEFAULT_REPORTERS" value="false" />
-      <option name="PROPERTIES_FILE" />
-      <properties />
-      <listeners />
-    </configuration>
-    <list>
-      <item itemvalue="Application.HelloWorld" />
-      <item itemvalue="Application.Visitenkarte" />
-    </list>
-    <recent_temporary>
-      <list>
-        <item itemvalue="Application.HelloWorld" />
-        <item itemvalue="Application.Visitenkarte" />
-      </list>
-    </recent_temporary>
-  </component>
-  <component name="SvnConfiguration">
-    <configuration />
-  </component>
-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="3f0350cf-bfb4-452b-b879-4a8f6f457377" name="Default" comment="" />
-      <created>1571912561677</created>
-      <option name="number" value="Default" />
-      <option name="presentableId" value="Default" />
-      <updated>1571912561677</updated>
-      <workItem from="1571912564177" duration="7785000" />
-      <workItem from="1574336407887" duration="1234000" />
-    </task>
-    <task id="LOCAL-00001" summary="first try">
-      <created>1571917259583</created>
-      <option name="number" value="00001" />
-      <option name="presentableId" value="LOCAL-00001" />
-      <option name="project" value="LOCAL" />
-      <updated>1571917259583</updated>
-    </task>
-    <option name="localTasksCounter" value="2" />
-    <servers />
-  </component>
-  <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="9019000" />
-  </component>
-  <component name="ToolWindowManager">
-    <frame x="512" y="24" width="1447" height="1336" extended-state="0" />
-    <editor active="true" />
-    <layout>
-      <window_info anchor="right" id="Palette" order="3" />
-      <window_info anchor="bottom" id="TODO" order="6" />
-      <window_info anchor="bottom" id="Messages" order="7" weight="0.3296355" />
-      <window_info anchor="right" id="Palette&#9;" order="3" />
-      <window_info id="Image Layers" order="2" />
-      <window_info anchor="right" id="Capture Analysis" order="3" />
-      <window_info anchor="bottom" id="Event Log" order="7" sideWeight="0.5003455" side_tool="true" weight="0.3296355" />
-      <window_info anchor="right" id="Maven Projects" order="3" />
-      <window_info anchor="bottom" id="Database Changes" order="7" show_stripe_button="false" />
-      <window_info anchor="bottom" id="Run" order="2" weight="0.24167988" />
-      <window_info anchor="bottom" id="Version Control" order="7" weight="0.3296355" />
-      <window_info anchor="bottom" id="Terminal" order="7" sideWeight="0.49965447" visible="true" weight="0.22266243" />
-      <window_info id="Capture Tool" order="2" />
-      <window_info id="Designer" order="2" />
-      <window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.49847096" visible="true" weight="0.23013131" />
-      <window_info anchor="right" id="Database" order="3" />
-      <window_info id="Structure" order="1" sideWeight="0.50152904" side_tool="true" visible="true" weight="0.23013131" />
-      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
-      <window_info id="UI Designer" order="2" />
-      <window_info anchor="right" id="Theme Preview" order="3" />
-      <window_info anchor="bottom" id="Debug" order="3" weight="0.39936608" />
-      <window_info id="Favorites" order="2" side_tool="true" />
-      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
-      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
-      <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
-      <window_info anchor="bottom" id="Find" order="1" />
-      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
-      <window_info anchor="bottom" id="Message" order="0" />
-    </layout>
-  </component>
-  <component name="TypeScriptGeneratedFilesManager">
-    <option name="version" value="1" />
-  </component>
-  <component name="VcsContentAnnotationSettings">
-    <option name="myLimit" value="2678400000" />
-  </component>
-  <component name="VcsManagerConfiguration">
-    <MESSAGE value="first try" />
-    <option name="LAST_COMMIT_MESSAGE" value="first try" />
-  </component>
-  <component name="XDebuggerManager">
-    <breakpoint-manager>
-      <option name="time" value="1" />
-    </breakpoint-manager>
-  </component>
-  <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/src/HelloWorld.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="360">
-          <caret line="24" lean-forward="true" selection-start-line="24" selection-end-line="24" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/src/Visitenkarte.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="435">
-          <caret line="29" column="26" selection-start-line="29" selection-start-column="18" selection-end-line="29" selection-end-column="26" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/SEWS19.iml">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
-    <entry file="file://$PROJECT_DIR$/src/Hello2.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state>
-          <caret column="19" selection-start-column="19" selection-end-column="19" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/src/Visitenkarte.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="630">
-          <caret line="42" column="10" selection-start-line="42" selection-start-column="10" selection-end-line="42" selection-end-column="10" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/out/production/SEWS19/Visitenkarte.class">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
-    <entry file="file://$PROJECT_DIR$/.idea/workspace.xml">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
-    <entry file="file://$PROJECT_DIR$/src/HelloWorld.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state>
-          <caret lean-forward="true" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/.gitignore">
-      <provider selected="true" editor-type-id="text-editor">
-        <state>
-          <caret column="3" selection-start-column="3" selection-end-column="3" />
-        </state>
-      </provider>
-    </entry>
-  </component>
-</project>
\ No newline at end of file