added all files to project

node_modules/prettier-linter-helpers/.editorconfig

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+# editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+# Markdown syntax specifies that trailing whitespaces can be meaningful,
+# so let’s not trim those. e.g. 2 trailing spaces = linebreak (<br />)
+# See https://daringfireball.net/projects/markdown/syntax#p
+[*.md]
+trim_trailing_whitespace = false