Sidebar has global table of contents.

Change-Id: I7fe9053868a4660b0db8d7607ee618fc30ddaefd
diff --git a/docs/source/conf.py b/docs/source/conf.py
index ccd6ca0..174f272 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -147,7 +147,7 @@
 html_split_index = False
 
 # If true, links to the reST sources are added to the pages.
-html_show_sourcelink = True
+html_show_sourcelink = False
 
 # If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
 html_show_sphinx = False