fixed secrets in workflow

Author: LorenzoTettamanti

.github/workflows/update-cf.yml

@@ -30,4 +30,4 @@ jobs:
           user: ${{ secrets.FTP_USERNAME }}
           password: ${{ secrets.FTP_PASSWORD }}
           local_dir: './build'
-          remote_dir: ${{ secrets.CF_SITE_DIR }}
+          remote_dir: ${{ secrets.CF_SITE_DIR_1 }}