update link to opennet project

nginx/opennet/locations/include/common.conf

@@ -17,7 +17,7 @@ sub_filter '<script' '<!-- <script';
 sub_filter '</script>' '</script> -->';
 
 # Feedback link to project repository
-sub_filter '</body>' '<a style="position:fixed;top:20px;right:20px;z-index:999" href="https://github.com/YGGverse/YGGbro" target="_blank">YGGbro</a></body>';
+sub_filter '</body>' '<a style="position:fixed;top:20px;right:20px;z-index:999" href="https://github.com/YGGverse/YGGbro/tree/main/nginx/opennet" target="_blank">YGGbro</a></body>';
 
 # Links