refactor(regex): simplify regular expression

Author: ph1p

src/helpers/comment-parser.ts

@@ -2,7 +2,7 @@ import fm from 'front-matter';
 
 const parseComment = (fileContent: string) => {
   try {
-    const allCommentBlocks = fileContent.match(/\/\*[\s\S]*?\*\/|([^:]|^)\/\/.*$/g);
+    const allCommentBlocks = fileContent.match(/\/*[\s\S]*\/.*/g);
     const vuepressBlock = allCommentBlocks?.filter((block: string) => {
       return block.split('\n').filter(line => line.indexOf('@vuepress') >= 0).length;
     })[0];