Update documents.

Author: Eleven1Liu

README.md

@@ -11,7 +11,7 @@ This is an on-going development so many improvements are still being made. Comme
 ## Environments
 - Python: 3.8+
 - CUDA: 11.6 (if training neural networks by GPU)
-- Pytorch 1.13.1+
+- Pytorch 1.13.1
 
 If you have a different version of CUDA, follow the installation instructions for PyTorch LTS at their [website](https://pytorch.org/).
 

docs/cli/ov_data_format.rst

@@ -26,7 +26,7 @@ Install LibMultiLabel from Source
 
     * Python: 3.8+
     * CUDA: 11.6 (if training neural networks by GPU)
-    * Pytorch 1.13.1+
+    * Pytorch 1.13.1
 
 It is optional but highly recommended to
 create a virtual environment.