gpl-2.0.txt in licensee-9.7.0

- old
+ new

@@ -11,11 +11,12 @@
 how: Create a text file (typically named LICENSE or LICENSE.txt) in the root of your source code and copy the text of the license into the file.
 
 note: The Free Software Foundation recommends taking the additional step of adding a boilerplate notice to the top of each file. The boilerplate can be found at the end of the license.
 
 using:
-  - Linux: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/COPYING
-  - WordPress: https://github.com/WordPress/WordPress/blob/master/license.txt
+  - AliSQL: https://github.com/alibaba/AliSQL/blob/master/COPYING
+  - Discourse: https://github.com/discourse/discourse/blob/master/LICENSE.txt
+  - Joomla!: https://github.com/joomla/joomla-cms/blob/staging/LICENSE.txt
 
 permissions:
   - commercial-use
   - modifications
   - distribution