Revert "fix caching"

This reverts commit 0d7740465e0ec14a0df2265cfc69a186783dfe47.

app.py

@@ -224,6 +224,7 @@ demo = gr.Interface(
         ],
     ],
     cache_examples=True,
+    examples_cache_dir="examples_cached"
 )
 
 if __name__ == "__main__":