Update documentation.yml

Author: stephencelis

.github/workflows/documentation.yml

@@ -58,7 +58,7 @@ jobs:
           rm -rf docs-out/.git;
           rm -rf docs-out/main;
 
-          for tag in $(echo "main"; git tag);
+          for tag in $(echo "main"; echo "protocol"; git tag);
           do
             echo "⏳ Generating documentation for "$tag" release.";