Disable kubernetes widget, fix Kagi autosuggest

- Disable kubernetes widget (requires metrics-server)
- Use kagisuggest.com for autosuggest (public endpoint)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

argocd/manifests/homepage/values.yaml

@@ -59,23 +59,13 @@ config:
               icon: pulumi
 
   # Widgets on the page
+  # Note: Kubernetes widget disabled - requires metrics-server
   widgets:
     - search:
         provider: custom
         url: https://kagi.com/search?q=
         target: _blank
-    - kubernetes:
-        cluster:
-          show: true
-          cpu: true
-          memory: true
-          showLabel: true
-          label: "k8s.tail8d86e.ts.net"
-        nodes:
-          show: true
-          cpu: true
-          memory: true
-          showLabel: true
+        suggestionUrl: https://kagisuggest.com/api/autosuggest?q=
 
   # Kubernetes autodiscovery
   kubernetes: