Update README.md

Author: hacksider

README.md

@@ -243,7 +243,6 @@ options:
   --many-faces                                             process every face
   --map-faces                                              map source target faces
   --mouth-mask                                             mask the mouth region
-  --nsfw-filter                                            filter the NSFW image or video
   --video-encoder {libx264,libx265,libvpx-vp9}             adjust output video encoder
   --video-quality [0-51]                                   adjust output video quality
   --live-mirror                                            the live camera display as you see it in the front-facing camera frame