fix broken links

Author: gilesknap

.github/CONTRIBUTING.rst

@@ -26,4 +26,4 @@ The `Developer Guide`_ contains information on setting up a development
 environment, building docs and what standards the documentation
 should follow.
 
-.. _Developer Guide: https://diamondlightsource.github.io/epics-containers.github.io/main/developer/how-to/contribute.html
+.. _Developer Guide: https://epics-containers.github.io/main/developer/how-to/contribute.html

docs/user/tutorials/01_setup_workstation.rst

@@ -78,8 +78,10 @@ If you are using docker, simply replace ``podman`` with ``docker`` in the comman
 
 The podman version required is 4.0 or later. This is not easy to obtain on debian
 distributions at the time of writing, but details of how to compile from source
-are
-`in this Dockerfile <https://github.com/epics-containers/dev-e7/blob/main/docker/Dockerfile#L58-L77>`_.
+are contained
+`in this Dockerfile <https://github.com/epics-containers/dev-e7/blob/main/docker/Dockerfile>`_
+under the heading  ``Stage to add a recent podman client``
+
 
 The links below have details of how to install your choice of container platform: