Fix menu

Author: cewilliams

_data/navigation.yml

@@ -22,17 +22,13 @@
   - title: "Articles"
     url: "/resources/articles/"
   - title: "Books"
-    url: "/resources/#books"
+    url: "/resources/books"
   - title: "Wiki"
     url: "https://github.com/paypal/InnerSourceCommons/wiki"
   - title: "Patterns"
     url: "/patterns/"
   - title: "Events"
     url: "/events/"
-  - title: "Checklist"
-    url: "/checklist/"
-  - title: "Adopting InnerSource"
-    url: "/adoptinginnersource/"
 
 - title: Contribute
   url: "/contribute/"

resources/index.md

@@ -10,7 +10,7 @@ Academic papers, news articles, blogs
 ### [Books](books/)
 
   * [Getting Started With InnerSource](http://www.oreilly.com/programming/free/getting-started-with-innersource.csp)
-  * [Understanding the InnerSource Checklist](/checklist/)
+  * [Understanding the InnerSource Checklist]({{ site.baseurl }}/checklist/)
   * [Adopting InnerSource - Principles and Case Studies](books/adoptinginnersource)
 
 ### [InnerSource Commons Wiki](https://github.com/paypal/InnerSourceCommons/wiki)