Update contributing.rst after merge

Author: PProfizi

doc/source/getting_started/contributing.rst

@@ -11,9 +11,9 @@ There are several ways to contribute to PyDPF-Core:
 - :ref:`ref_contributing_improve_doc`
 
 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.
+`Contributing <dev_guide_contributing_>`_ in the *PyAnsys Developer's Guide*.
+Ensure that you are thoroughly familiar with this guide before attempting
+to contribute to PyDPF-Core.
 
 .. important::