fix

meta/domain-mail/index.yaml

@@ -6,7 +6,7 @@ metadata:
   name: domain-mail
   description: null
 options:
-  ingress-class:
+  ingress_class:
     default: traefik
     examples:
     - traefik
@@ -71,7 +71,7 @@ options:
         default: domain
         type: string
     type: object
-  domain-name:
+  domain_name:
     default: your_company.com
     examples:
     - your_company.com