Do not overwrite templated feature files

src/Handler.php

@@ -98,6 +98,7 @@ class Handler extends BaseHandler {
       ],
       'anonymous.feature' => [
         'dest' => $projectRoot . '/tests/behat/features/basic',
+        'custom' => TRUE,
       ],
       'FeatureContext.php' => [
         'dest' => $projectRoot . '/tests/behat/bootstrap/context',