Update README.md

Add PyPi badge :patch:

Author: KernelA

README.md

@@ -9,6 +9,8 @@
 
 ## How to run
 
+[![PyPI version](https://badge.fury.io/py/touch-designer-yolo-detection.svg)](https://badge.fury.io/py/touch-designer-yolo-detection)
+
 ### Install dependencies
 
 For GPU:
@@ -56,4 +58,4 @@ Run server processing:
 python ./processing.py -p <path_to_model>
 ```
 
-Open `touch_designer.py` in the TouchDesigner as SCript TOP.
+Open `touch_designer.py` in the TouchDesigner as SCript TOP.