minor edits

app.py

@@ -43,7 +43,7 @@ def list_huggingface_resources_names() -> list[str]:
     return [repo['title'] for repo in repos]
 
 
-def get_huggingface_documentation(topic: str, resource_names: list[str]) -> str:
+def get_huggingface_documentation(topic: str, resource_names: list[str] = []) -> str:
     """Get the documentation for the given topic and resource names.
     
     Args:

make_docs.py

@@ -128,5 +128,5 @@ if __name__ == "__main__":
     with open("repos_config.json", "r") as f:
         repos = json.load(f)
 
-    shutil.rmtree(args.docs_dir)
+    # shutil.rmtree(args.docs_dir)
     make_docs(repos, args)