Update doc links

Change-Id: I94a232e5c1bc724851bca95156177ebb596b9312
Reviewed-on: http://review.couchbase.org/32333
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Reviewed-by: Sergey Avseyev <sergey.avseyev@gmail.com>