Fixed link

Author: D-K-P

docs/guides/python/python-doc-to-markdown.mdx

@@ -8,7 +8,7 @@ import PythonLearnMore from "/snippets/python-learn-more.mdx";
 
 <Note>
   This project uses Trigger.dev v4 (which is currently in beta as of 28 April 2025). If you want to
-  run this project you will need to [upgrade to v4](/docs/upgrade-to-v4).
+  run this project you will need to [upgrade to v4](/upgrade-to-v4).
 </Note>
 
 ## Overview