[core] Remove old marked JS options (#44375)

Author: ZeeshanTamboli

docs/scripts/reportBrokenLinks.js

@@ -15,7 +15,7 @@ function getPageLinks(markdown) {
       hrefs.push(href);
     }
   };
-  marked(markdown, { mangle: false, headerIds: false, renderer });
+  marked(markdown, { renderer });
   return hrefs;
 }
 

packages/markdown/parseMarkdown.js

@@ -7,15 +7,8 @@ const prism = require('./prism');
  */
 const markedOptions = {
   gfm: true,
-  tables: true,
   breaks: false,
   pedantic: false,
-  sanitize: false,
-  smartLists: true,
-  smartypants: false,
-  headerPrefix: false,
-  headerIds: false,
-  mangle: false,
 };
 
 const headerRegExp = /---[\r\n]([\s\S]*)[\r\n]---/;