Make stable be default
@@ -157,11 +157,11 @@ Installation
------------
For instructions on how to install see the documentation at
-https://pymedphys.com/en/latest/getting-started/installation.html.
+https://pymedphys.com/en/stable/getting-started/installation.html.
Contributing
------------
-See the contributor documentation at https://pymedphys.com/en/latest/developer/contributing.html
+See the contributor documentation at https://pymedphys.com/en/stable/developer/contributing.html
if you wish to create and validate open source Medical Physics tools together.
