fix broken links

Author: gilesknap

CONTRIBUTING.rst

@@ -157,7 +157,7 @@ latest version of the skeleton, run::
 
 Any merge conflicts will indicate an area where something has changed that
 conflicts with the setup of the current module. Check the `closed pull requests
-<https://github.com/dls-controls/python3-pip-skeleton/pulls?q=is%3Apr+is%3Aclosed>`_
+<https://github.com/epics-containers/python3-pip-skeleton/pulls?q=is%3Apr+is%3Aclosed>`_
 of the skeleton module for more details.
 
-.. _python3-pip-skeleton: https://dls-controls.github.io/python3-pip-skeleton
+.. _python3-pip-skeleton: https://epics-containers.github.io/python3-pip-skeleton