feat: add Pi-hole primary and secondary services to homepage configuration

config/services.yaml

@@ -7,6 +7,7 @@
         widget:
           type: pihole
           url: http://{{HOMEPAGE_VAR_PIHOLE_1_IP}}
+          version: 6
           key: "{{HOMEPAGE_VAR_PIHOLE_1_KEY}}"
     - Pi-hole Secondary:
         icon: pi-hole.png
@@ -14,4 +15,15 @@
         widget:
           type: pihole
           url: http://{{HOMEPAGE_VAR_PIHOLE_2_IP}}
-          key: "{{HOMEPAGE_VAR_PIHOLE_2_KEY}}"
+          version: 6
+          key: "{{HOMEPAGE_VAR_PIHOLE_2_KEY}}"
+
+- Management:
+  - Portainer:
+    icon: portainer.png
+    href: https://{{HOMEPAGE_VAR_PORTAINER_DOMAIN}}/admin/
+    widget:
+      type: portainer
+      url: https://{{HOMEPAGE_VAR_PORTAINER_DOMAIN}}
+      env: 3
+      key: "{{HOMEPAGE_VAR_PORTAINER_KEY}}"