docs: Fixing bad URL in libraries TOC am: 084d99bfd4 am: d9092978cd

am: 35515f4fdb

* commit '35515f4fdb9e0c5ae4618a8b55addd2e24cf6983':
  docs: Fixing bad URL in libraries TOC

Change-Id: I930f38f695dc831983afc414799cbfc9398ff867

docs/html/guide/_book.yaml

@@ -367,6 +367,8 @@ toc:
 
 - title: Libraries
   path: /topic/libraries/index.html
+  section:
+  - include: /topic/libraries/_book.yaml
 
 - title: Administration
   path: /guide/topics/admin/index.html

docs/html/topic/libraries/_book.yaml

@@ -8,7 +8,7 @@ toc:
     path: /topic/libraries/support-library/setup.html
 
 - title: Data Binding Library
-  path: /topic/libraries/data-binding/guide.html
+  path: /topic/libraries/data-binding/index.html
 
 - title: Testing Support Library
   path: /topic/libraries/testing-support-library/index.html