Let the readme point to tlm's readme

Change-Id: I09fed32a5813fdbfd8647fda0a5af9debcc06489
Reviewed-on: http://review.couchbase.org/41898
Reviewed-by: Matt Ingenthron <matt@couchbase.com>
Reviewed-by: Chris Hillery <ceej@couchbase.com>
Tested-by: Chris Hillery <ceej@couchbase.com>