add link

Author: gabrielpetry

compose.yml

@@ -11,7 +11,7 @@ services:
       traefik.http.routers.rocketchat.tls: "true"
       traefik.http.routers.rocketchat.entrypoints: https
       traefik.http.routers.rocketchat.tls.certresolver: le
-      DEPRECATED_COMPOSE: "${DEPRECATED_COMPOSE_ACK:?This compose is deprecated please refer to }"
+      DEPRECATED_COMPOSE: "${DEPRECATED_COMPOSE_ACK:?This compose is deprecated please refer to https://github.com/RocketChat/rocketchat-compose}"
     environment:
       MONGO_URL: mongodb://mongodb:27017/rocketchat?replicaSet=rs0
       ROOT_URL: ${ROOT_URL:-http://localhost:3000}

traefik.yml

@@ -8,7 +8,7 @@ services:
     image: docker.io/traefik:${TRAEFIK_RELEASE:-v2.9.8}
     restart: always
     labels:
-      DEPRECATED_COMPOSE: "${DEPRECATED_COMPOSE_ACK:?This compose is deprecated please refer to }"
+      DEPRECATED_COMPOSE: "${DEPRECATED_COMPOSE_ACK:?This compose is deprecated please refer to https://github.com/RocketChat/rocketchat-compose}"
     command:
      - --api.insecure=false
      - --providers.docker=true