Add notes for new URLs

README.md

@@ -8,3 +8,8 @@ There are other cases for example many streaming services or restricted contents
 We don't dismantle the wall, we just find a hole to bypass then instead. Don't ask us how to bypass, we don't know.
 
 TL;DR: This list embraces websites which Chinese authorities and some service providers don't want Chinese to view on the Internet.
+
+GFWList URL(Github): https://raw.githubusercontent.com/gfwlist/gfwlist/master/gfwlist.txt
+GFWList URL(Backup)：http://gfwli.st/gfwlist.txt
+
+Note that due to abuse of github raw function we might change the URL in the future to avoid violation of [ToS](https://github.com/site/terms).