Added footer

Author: bradleywell

_config.yml

@@ -8,4 +8,4 @@ aux_links:
   Template Repository: https://github.com/just-the-docs/just-the-docs-template
 
 #_includes/footer_custom.html
-footer_content: 'Copyright (c) 2025 Neil Squire / Makers Making Change. This work is licensed under the [CC BY SA 4.0 License](http://creativecommons.org/licenses/by-sa/4.0)'
+footer_content: 'Copyright (c) 2025 Neil Squire / Makers Making Change. This work is licensed under the <a href="http://creativecommons.org/licenses/by-sa/4.0">CC BY SA 4.0 License</a>'