fix script

.github/workflows/on-pull-request.yml

@@ -57,7 +57,7 @@ jobs:
         for file in ${ALL_CHANGED_FILES}; do
             mv "$file" "$file".keep
         done
-        rm ./**/*.ipynb
+        find . -type f -name "*.ipynb" -not -path "*/template/*" -exec rm -f {} +
         for file in ${ALL_CHANGED_FILES}; do
             mv "$file".keep "$file"
         done