Superflous example values for domain and admin

manifest.json

@@ -33,8 +33,7 @@
         "install" : [
             {
                 "name": "domain",
-                "type": "domain",
-                "example": "example.com"
+                "type": "domain"
             },
             {
                 "name": "path",
@@ -44,8 +43,7 @@
             },
             {
                 "name": "admin",
-                "type": "user",
-                "example": "mickael"
+                "type": "user"
             },
             {
                 "name": "is_public",