Update requirements.txt

fixed the error while installing requirements .

requirements.txt

@@ -1,7 +1,7 @@
-numpy>=1.16, <1.24
-tqdm>=4.35.0
-sk-video>=1.1.10
-torch>=1.7.1, <=1.8.0
-opencv-python>=4.1.2
-moviepy>=1.0.3
-torchvision==0.8.2
+install numpy>=1.16 
+install tqdm>=4.35.0 
+install sk-video>=1.1.10 
+install torch>=1.6.0 
+install opencv-python>=4.1.2 
+install moviepy>=1.0.3 
+install torchvision>=0.7.0