Update app.py

app.py

@@ -99,7 +99,7 @@ def create_video(frames, fps, type):
     maskclip.to_mask(canal=1)
     clip.set_mask(maskclip)
     
-    clip.write_videofile(type + "_result.webm", fps=fps, codec='libvpx', frmpeg_params=['-c:v', 'libvpx-vp9'], audio=False)
+    clip.write_videofile(type + "_result.webm", fps=fps, codec='libvpx', ffmpeg_params=['-c:v', 'libvpx-vp9'], audio=False)
     
     return type + "_result.webm"