Remove the unused Glance dashboard

Drop the Glance stack, its home. route and DNS record, the glance.*
labels on every container, and the Glance restart in the Warhammer
feed cron script. Update docs to match.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

dns.yml

@@ -15,8 +15,6 @@
     domains:
       - name: thesatelliteoflove.com
         dns_records:
-          - name: "home"
-            ip: "{{ network.netcup_ip }}"
           - name: "git"
             ip: "{{ network.netcup_ip }}"
           - name: "social"
@@ -72,6 +70,8 @@
     removed_records:
       - name: thesatelliteoflove.com
         dns_records:
+          - name: "home"
+            ip: "{{ network.netcup_ip }}"
           - name: "pin"
             ip: "{{ network.netcup_ip }}"
           - name: "code"