Correct syntax error in .gitlab-ci.yml

.gitlab-ci.yml

-# This file is a template, and might need editing before it works on your project.
-# Full project: https://gitlab.com/pages/plain-html
 variables:
   EXPORT_DIR: "/var/www/html/pages"
 
@@ -8,8 +6,8 @@ pages-master:
   script:
     - mkdir "$EXPORT_DIR/$CI_PROJECT_NAME"	
     - cp -r public/* "$EXPORT_DIR/$CI_PROJECT_NAME"
-    tags: 
-      - production
+  tags: 
+    - production
   artifacts:
     paths:
       - public