add uptime kuma and signal cli api rest containers, and also polish some configuration files

.docker/containers/homepage/services.yaml

@@ -76,6 +76,16 @@
           version: 2
           key: "{{HOMEPAGE_VAR_KEY_SPEEDTEST}}"
           bitratePrecision: 3
+    - Uptime Kuma:
+        href: https://status.peterdominguez.art
+        icon: uptime-kuma.png
+        description: A self-hosted monitoring tool
+        server: uptime-kuma
+        container: uptime-kuma
+        widget:
+          type: uptimekuma
+          url: https://status.peterdominguez.art
+          slug: homeserver
     - Flaresolverr:
         href: http://10.0.0.121:8191/
         icon: flaresolverr.png
@@ -83,13 +93,6 @@
         server: flaresolverr
         container: flaresolverr
         showStats: true
-    - Unbound:
-        href: http://10.0.0.121:5335
-        icon: unbound.png
-        description: Validating, recursive, and caching DNS resolver
-        server: unbound
-        container: unbound
-        showStats: true
 - Tools:
     - Nextcloud:
         href: https://cloud.peterdominguez.art/