Fix typo

Author: otjamin

.github/workflows/deploy-server.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Execute on server
         uses: appleboy/ssh-action@v1
         with:
-          host: ${{ vars.SERVER_HOST}}
+          host: ${{ vars.SERVER_HOST }}
           username: ${{ vars.SERVER_USER }}
           key: ${{ secrets.PRIVATE_KEY }}
           script: |