docs: add docs.ceph.com link in README.rst
This commit adds a hyperlink to Running Integration Tests Using
Teuthology in docs/README.rst under the section Test Suites.
@@ -109,6 +109,8 @@ jewel kernel, with a 'basic' kernel flavor, and the teuthology jewel branch
will be used. It will run on mira machines and send an email to
bob.smith@foo.com when it's completed. For more details on
``teuthology-suite``, please consult the output of ``teuthology-suite --help``.
+Read more about running integration tests using teuthology at `docs.ceph.com
+<http://docs.ceph.com/docs/master/dev/developer_guide/running-tests-using-teuth/>`__.
In order for a queued task to be run, a teuthworker thread on
``teuthology.front.sepia.ceph.com`` needs to remove the task from the queue.
