Update README.md

Author: sachinchoolur

README.md

@@ -174,7 +174,7 @@ License
 ---
 
 #### Commercial license
-If you want to use lightGallery to develop commercial sites, themes, projects, and applications, the Commercial license is the appropriate license. With this option, your source code is kept proprietary. Purchase a lightGallery Commercial License at uplabs.com/posts/lightgallery
+If you want to use lightGallery to develop commercial sites, themes, projects, and applications, the Commercial license is the appropriate license. With this option, your source code is kept proprietary. Purchase a lightGallery Commercial License at [uplabs.com/posts/lightgallery-plugin](https://www.uplabs.com/posts/lightgallery-plugin)
 
 #### Open source license