Doc updates for Travis -> GH Actions

Author: tony

CONTRIBUTING.md

@@ -14,7 +14,7 @@ Please note we have a code of conduct, please follow it in all your interactions
 3. Bad documnentation is a Bug. If your change demands documentation update, please do so. If you
    find an issue with documentation, take the time to improve or fix it.
 4. pytest is used for automated testing. Please make sure to update tests that are needed, and to run
-   `make test` before submitting your pull request. This should prevent issues with TravisCI and
+   `make test` before submitting your pull request. This should prevent issues with CI and
    make the review and merging process easier and faster.
 5. Update the README.md with details of changes to the interface, this includes new environment 
    variables, exposed ports, useful file locations and container parameters.

doc/developing.rst

@@ -1,6 +1,4 @@
-.. module:: libtmux
-
-.. _developing:
+ _developing:
 
 ======================
 Developing and Testing
@@ -147,21 +145,7 @@ Rebuild the documentation when an ``.rst`` file is edited:
 
 .. _libtmux developer config:
 
-libtmux developer config
-------------------------
-
-After you :ref:`install_dev_env`, when inside the libtmux checkout:
-
-.. code-block:: bash
-
-    $ libtmux load .
-
-this will load the ``.tmuxp.yaml`` in the root of the project.
-
-.. literalinclude:: ../.tmuxp.yaml
-    :language: yaml
-
-.. _travis:
+.. _gh_actions:
 
 GH Actions
 ~~~~~~~~~~
@@ -170,13 +154,12 @@ libtmux uses `github actions`_ for continuous integration / automatic unit
 testing.
 
 libtmux is tested against tmux 1.8 and the latest git source. Interpretters
-tested are pypy, pypy3, 2.7 and >= 3.3. The `travis build site`_ uses this
+tested are pypy, pypy3, 2.7 and >= 3.3. The actions use this
 `.github/workflows/libtmux-ci.yml`_ configuration:
 
 .. literalinclude:: ../.github/workflows/libtmux-ci.yml
     :language: yaml
 
 .. _github actions: https://github.com/features/actions
-.. _travis build site: http://www.travis-ci.org/tmux-python/libtmux
 .. _.github/workflows/libtmux-ci.yml: https://github.com/tmux-python/libtmux/blob/master/.github/workflows/libtmux-ci.yml
 .. _issue on github: https://github.com/tmux-python/libtmux/issues