Remove link to kernel.org gitweb

Bug: 4445289
Change-Id: Id7a5ff2d8f33fbc0dda8bcae4443f3724fff1655
diff --git a/src/source/sidebar.md b/src/source/sidebar.md
index 4a9f797..31d782b 100644
--- a/src/source/sidebar.md
+++ b/src/source/sidebar.md
@@ -10,7 +10,6 @@
 - [Platform Overview](overview.html)
 - [Branches & Releases](code-lines.html)
 - [Build Numbers](build-numbers.html)
-- [Browse Source](http://android.git.kernel.org)
 
 # Contributing #