Update app.py

app.py

@@ -14,8 +14,8 @@ def infer(video_frames, masks_frames):
 
     # Create the "results" folder if it doesn't exist
     output_folder = "results"
-    if not os.path.exists(results_folder):
-        os.makedirs(results_folder)
+    if not os.path.exists(output_folder):
+        os.makedirs(output_folder)
     
     command = [
       f"python",