Improve formatting of README file link list.
Improve formatting of README file link list.

Change-Id: I0c03f4b6c0498f8cc8922331bd40d9bb6b56cfd9
Reviewed-on: http://review.couchbase.org/56606
Reviewed-by: Brett Lawson <c8c4369773d7d7226e031f0c4af62e3f38a08510@gmail.com>
Tested-by: Brett Lawson <c8c4369773d7d7226e031f0c4af62e3f38a08510@gmail.com>

brett19/gocb