Update requirements.txt

requirements.txt

 #numba
-numpy==0.61.0
+numba==0.61.0
 open3d
 opencv_python==4.5.5.62
 PyYAML
@@ -7,4 +7,4 @@ setuptools
 tensorboard
 #--extra-index-url https://download.pytorch.org/whl/cu111
 #torch==1.8.1+cu111
-tqdm
\ No newline at end of file
+tqdm