Update app.py

app.py

@@ -409,6 +409,6 @@ if __name__ == "__main__":
     else:
         print("Error: No video path/model provided for inference mode.")
 
-#Usage
+# Usage
 ### python main.py --mode interface
 ### python main.py videos/Spirituality_1_clip.mp4 -n 3 --mode inference --model gemini