Update CFF-8.12.0.md

Author: LeeGordon83

release-docs/CFF-8.12.0.md

@@ -21,6 +21,12 @@
 
 Execute smoke tests and forward results
 
+## Notes
+
+  * A change has been made to the FLOOD_APP_BING_URL in our flood-app.profile config file within lfwconfig in GitLab. We have pushed this change up to master branch. New URL shown below.
+      
+      `FLOOD_APP_BING_URL="https://dev.virtualearth.net/REST/v1/Locations?query=%s,GB&userRegion=GB&include=ciso2&c=en-GB&maxResults=%s&userIP=127.0.0.1&key=%s"`
+    
 ## Related Infrastructure Changes Required
 
 * None