Fix dead link in yolov7 readme (wang-xinyu#1222)

Author: lishanxiuxiu

yolov7/README.md

@@ -19,7 +19,7 @@ The tensorrt code is derived from [QIANXUNZDL123/tensorrtx-yolov7](https://githu
 
 Currently, we support yolov7 v0.1
 
-- For yolov7 v0.1, download .pt from [yolov7 release v0.1](https://github.com/WongKinYiu/yolov7/releases/tag/v0.10), then follow how-to-run in current page.
+- For yolov7 v0.1, download .pt from [yolov7 release v0.1](https://github.com/WongKinYiu/yolov7/releases/tag/v0.1), then follow how-to-run in current page.
 
 ## Config