Added an additional resource to the newly added webpack section.

javascript/organizing_your_javascript_code/webpack.md

@@ -440,4 +440,4 @@ The following questions are an opportunity to reflect on key topics in this less
 
 This section contains helpful links to related content. It isn't required, so consider it supplemental.
 
-- It looks like this lesson doesn't have any additional resources yet. Help us expand this section by contributing to our curriculum.
+- Brad Traversy from Traversy Media has a [Crash Course on Webpack](https://youtu.be/IZGNcSuwBZs?feature=shared), this covers all the topics on Webpack.