FEAT(homer): add uptime kuma to homer dashboard

- Add Uptime Kuma entry in Observability category
- Add kuma.svg icon

homer/config.yml

@@ -326,6 +326,14 @@ services:
         keywords: "trivy security scanning"
         url: "https://trivy0213.kro.kr"
         target: "_blank"
+      - name: "Uptime Kuma"
+        logo: "/assets/icons/kuma.svg"
+        subtitle: "Service Monitoring"
+        tag: "observability"
+        tagstyle: "is-warning"
+        keywords: "uptime monitoring status"
+        url: "https://kuma0213.kro.kr"
+        target: "_blank"
       - name: "Umami"
         logo: "/assets/icons/umami.svg"
         subtitle: "Website Analytics"