Update outline.js (#677)

Co-authored-by: Guillaume Grossetie <[email protected]>

Author: lucianciolacu

lib/outline.js

@@ -20,8 +20,7 @@ function getOutline (node, depth) {
       const title = sanitize(section.getTitle())
       return {
         title: title,
-        // encode section ID until https://bugs.chromium.org/p/chromium/issues/detail?id=985254 is fixed
-        destination: encodeURIComponent(section.getId()).replace(/%/g, '#25'),
+        destination: section.getId(),
         children: getOutline(section, depth - 1)
       }
     })