fixup! Adding preview also for main branch

Author: lukdog

.github/workflows/preview.yml

@@ -96,8 +96,8 @@ jobs:
             --dir public \
             --site ${{ secrets.NETLIFY_SITE_ID }} \
             --auth ${{ secrets.NETLIFY_AUTH_TOKEN }} \
-            --json \
             $prod_flag \ 
+            --json \
             > deploy_output.json
       
       - name: Generate URL Preview