update README-gpl-csf.md

Author: centminmod

README-gpl-csf.md

@@ -71,6 +71,18 @@ sh install.sh
 - **Version Checking**: `csget.pl` modified to prevent automatic version checks
 - **Attribution**: UI footers updated from "Way to the Web Limited" to "Jonathan Michaelson"
 
+```diff
+diff --git a/csf/downloadservers b/csf/downloadservers
+index ef8376d..e7b430f 100644
+--- a/csf/downloadservers
++++ b/csf/downloadservers
+@@ -1,2 +1,2 @@
+-download.configserver.com
+-download2.configserver.com
++#download.configserver.com
++#download2.configserver.com
+```
+
 ```diff
 diff --git a/csf/csget.pl b/csf/csget.pl
 index a3e8876..016ecb6 100755