add requirements (#148)

* add requirement for wav2lip

* add requirement for wav2lip

requirements.txt

@@ -3,7 +3,7 @@ PyYAML>=5.1
 scikit-image>=0.14.0
 scipy>=1.1.0
 opencv-python
-opencv-contrib-python
 imageio-ffmpeg
 librosa==0.7.0
 numba==0.48
+easydict