docs: Add note about immutable releases

Author: bkeryan

CONTRIBUTING.md

@@ -73,6 +73,9 @@ Here are the steps to follow to publish the package:
   git push -f origin v0
   ```
 
+> [!NOTE] This GitHub project has immutable releases enabled. Once you create a release, you can
+> only edit the title and description. You cannot delete the full release tag (e.g. `v0.1.2`).
+
 ## Developer Certificate of Origin (DCO)
 
    Developer's Certificate of Origin 1.1