chore: update cuddle clusters template

Signed-off-by: kjuulh <contact@kjuulh.io>

cuddle-rust-service/cuddle.yaml

@@ -6,16 +6,17 @@ vars:
   service: "%%name%%"
   registry: kasperhermansen
 
-  clusters:
-    clank-prod:
-      replicas: "3"
-      namespace: prod
+  database:
+    crdb: "false"
 
+  ingress:
+    - external: "true"
+    - internal: "true"
 
-deployment:
-  registry: git@git.front.kjuulh.io:kjuulh/clank-clusters
-  env:
-    prod:
-      clusters:
-        - clank-prod
-
+cuddle/clusters:
+  dev:
+    env:
+      service.host: "0.0.0.0:3000"
+  prod:
+    env:
+      service.host: "0.0.0.0:3000"