gremlin: auto-fix swarm/ntfy.yaml (4 issues fixed)

- Added caddy.import_1: crowdsec for "ntfy"
  - Added monitor label(s) for "ntfy" (url: http://ntfy:80)
  - Removed 2 legacy kuma.* label(s) from "ntfy"
  - Stamped gremlin.version: 2026-04-1

swarm/ntfy.yaml

@@ -25,16 +25,16 @@ services:
           - node.platform.arch != arm
       labels:
       
+        gremlin.version: "2026-04-1"
         gremlin.authentik.skip: "true"
         
         # --- Caddy ---
         caddy: ntfy.netgrimoire.com
         caddy.reverse_proxy: ntfy:80
+        caddy.import_1: crowdsec
         caddy.import: crowdsec
 
         # --- Uptime Kuma ---
-        kuma.ntfy.http.name: ntfy
-        kuma.ntfy.http.url: https://ntfy.netgrimoire.com
 
         # --- Homepage ---
         homepage.group: Notify
@@ -42,6 +42,8 @@ services:
         homepage.icon: ntfy.png
         homepage.href: https://ntfy.netgrimoire.com
         homepage.description: Push Notifications
+        monitor.name: Ntfy
+        monitor.url: http://ntfy:80
 
         # --- DIUN ---
         diun.enable: "true"