fix

monitor/prometheus/index.yaml

@@ -16,12 +16,12 @@ options:
     examples:
     - 10d
     type: string
-  sub-domain:
+  sub_domain:
     default: prometheus
     examples:
     - prometheus
     type: string
-  ingress-class:
+  ingress_class:
     default: traefik
     examples:
     - traefik
@@ -80,12 +80,12 @@ options:
     examples:
     - 1
     type: integer
-  domain-name:
+  domain_name:
     default: your_company.com
     examples:
     - your_company.com
     type: string
-  app-group:
+  app_group:
     default: monitor
     examples:
     - monitor