use FullDefaultConfig in example config generator and remove leftover

docs/helpers/example-config-generator.go.tmpl

@@ -22,7 +22,7 @@ func main() {
 	    {{- range $key, $value := .}}
 		replacer.Replace("{{$value}}"): func() string {
 			fmt.Println("Generating example YAML config for {{ $value -}}")
-			c := pkg{{$key}}.DefaultConfig()
+			c := pkg{{$key}}.FullDefaultConfig()
 			pkg{{$key}}.EnsureDefaults(c)
 			pkg{{$key}}.Sanitize(c)
 			yml, err := yaml.Marshal(c)
@@ -50,4 +50,3 @@ func main() {
 		}
 	}
 }
-