Merge pull request #3268 from magento/3251-js-dev-guide-links

Fix links: JavaScript Developer Guide

Author: keharper

guides/v2.1/javascript-dev-guide/javascript/js_practice.md

@@ -135,7 +135,7 @@ var config = {
 
 [Page source search result]: {{site.baseurl}}/common/images/fdg_js_pr1.png
 [`gallery.js`]: {{site.mage2100url}}lib/web/mage/gallery/gallery.js
-[can be reached from the page source view or from the file system]: {{page.baseurl}}/javascript-dev-guide/javascript/custom_js.html#config_file
+[can be reached from the page source view or from the file system]: {{page.baseurl}}/javascript-dev-guide/javascript/custom_js.html#extend_js
 [RequireJS config file]: {{site.baseurl}}/common/images/fdg_pr_2.png
 [jCarousel widget]: http://sorgalla.com/jcarousel/
 [`gallery.js`]: {{site.mage2100url}}lib/web/mage/gallery/gallery.js

rakelib/proofer.rb

@@ -32,7 +32,6 @@ module Proofer
     github.com
     guides/v2.0
     howdoi
-    javascript-dev-guide
     mariadb.com
     mftf
     mrg