Fix typo

Author: Maypher

.github/workflows/deploy.yml

@@ -82,7 +82,7 @@ jobs:
         run: |
           export DOMAIN="${{ vars.DOMAIN }}"
           export EMAIL_USER="${{ vars.EMAIL_USER }}"
-          export SMTP_HOST="${{vars.SMTP_HOST}}"
+          export SMTP_HOST="${{ vars.SMTP_HOST }}"
 
           docker compose build
           docker image ls