Fix EsLint Brackets (error markup 'const').

node_modules/eslint/lib/formatters/html-template-message.html

@@ -0,0 +1,8 @@
+<tr style="display:none" class="f-<%= parentIndex %>">
+    <td><%= lineNumber %>:<%= columnNumber %></td>
+    <td class="clr-<%= severityNumber %>"><%= severityName %></td>
+    <td><%- message %></td>
+    <td>
+        <a href="https://eslint.org/docs/rules/<%= ruleId %>" target="_blank" rel="noopener noreferrer"><%= ruleId %></a>
+    </td>
+</tr>