MB-21429: Fix link to Doxygen documentation
MB-21429: Fix link to Doxygen documentation

Change-Id: Ibcb0693c1bf128c2c949e5d21bfe205bf3a8fb0b
Reviewed-on: http://review.couchbase.org/71801
Reviewed-by: Trond Norbye <60edd2ef23891a753f231b0c6f161dc634079a93@gmail.com>
Tested-by: buildbot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>

Chippiewill/phosphor,Chippiewill/phosphor