feat: added convenant code of conduct admonition

Author: moe-ad

doc/source/getting_started/contributing.rst

@@ -7,6 +7,11 @@ Overall guidance on contributing to a PyAnsys repository appears in
 `Contribute <https://dev.docs.pyansys.com/how-to/contributing.html>`_
 in the *PyAnsys Developer's Guide*. Ensure that you are thoroughly familiar
 with this guide before attempting to contribute to PyDPF-Core.
+
+.. important::
+
+    This project adheres to the `Contributor Covenant Code of Conduct`_. By
+    participating, you agree to uphold this code.
 
 The following contribution information is specific to PyDPF-Core. Start by selecting your role in the project:
 .. grid:: 1 1 3 3

doc/source/links.rst

@@ -9,4 +9,8 @@
 .. _Tox: https://tox.wiki/en/stable/
 .. _reStructuredText: https://docutils.sourceforge.io/rst.html
 .. _Sphinx-Gallery: https://sphinx-gallery.github.io/stable/index.html
-.. _Sphinx: https://www.sphinx-doc.org/en/master/
+.. _Sphinx: https://www.sphinx-doc.org/en/master/
+
+.. Other links
+
+.. _Contributor Covenant Code of Conduct: https://www.contributor-covenant.org/version/2/1/code_of_conduct/