Updated site references

admin.yml

@@ -28,7 +28,7 @@ services:
       - name: 'Freescout'
         logo: 'assets/tools/freescout.png'
         subtitle: 'Ticketsystem.'
-        url: 'https://support.schmökerei.de'
+        url: 'https://support.ms-ds.org'
         target: '_blank'
 
       - name: 'phpLDAPadmin'
@@ -53,17 +53,6 @@ services:
         slug: 'dev'
         type: 'UptimeKuma'
 
-      - name: 'Grafana'
-        logo: 'assets/tools/grafana.png'
-        subtitle: 'Service Monitoring.'
-        url: 'https://grafana.schmökerei.de'
-        target: '_blank'
-
-      - name: 'Cronitor'
-        logo: 'assets/tools/cronitor.png'
-        subtitle: 'Mehr Redundanz.'
-        url: 'https://cronitor.io'
-
       - name: 'Diun'
         logo: 'assets/tools/diun.png'
         subtitle: 'süßer wal hihi.'