Remove Autoupdate FF from .upptimerc.yml

Removed Autoupdate FF from the uptime configuration.

Author: CMiksche

.upptimerc.yml

@@ -9,8 +9,6 @@ sites:
     url: https://alphalerts.com/
   - name: Autoupdate API
     url: $AUTOUPDATE_API
-  - name: Autoupdate FF
-    url: $AUTOUPDATE_FF
   - name: WebPage4.Me
     url: https://webpage4.me
   - name: Tasty Stream