Set keep_files as false in GH action for site deploy

Author: vinishjail97

.github/workflows/site-deploy.yml

@@ -53,7 +53,7 @@ jobs:
         with:
           personal_token: ${{ secrets.XTABLE_SITE_DEPLOY }}
           external_repository: apache/incubator-xtable-site
-          keep_files: true
+          keep_files: false
           publish_branch: main
           publish_dir: ./website/build
           user_name: ${{ github.actor }}