Added app.py file

app.py

@@ -531,7 +531,7 @@ print(f"Ids Size: {len(content_ids_map)}")
 """# Utils"""
 
 def download_images_parallely(ipfs_ids):
-    with ThreadPoolExecutor(max_workers=32) as executor:
+    with ThreadPoolExecutor(max_workers=18) as executor:
         downloaded_images = list(executor.map(fetch_image_object, ipfs_ids))
     return downloaded_images