fix(contact): add MAIL_CONTACT in docker-compose.yml

docker-compose.yml

@@ -17,6 +17,7 @@ services:
       SALT: ${SALT}
       MAIL_URL: ${MAIL_URL}
       MAIL_TOKEN: ${MAIL_TOKEN}
+      MAIL_CONTACT: ${MAIL_CONTACT}
       NODE_ENV: ${NODE_ENV}
       APTIC_TOKEN: ${APTIC_TOKEN}
       GHOST_HOST_AND_PORT: ${GHOST_HOST_AND_PORT}