Update application-docker.yml

Author: yunomix2834

notification-service/src/main/resources/application-docker.yml

@@ -6,7 +6,7 @@ server:
 spring:
   data:
     mongodb:
-      uri: mongodb://${NOTIFICATION_USERNAME}:${NOTIFICATION_PASSWORD}@chat-db:27017/${NOTIFICATION_DATABASE}?authSource=${NOTIFICATION_DATABASE}
+      uri: mongodb://${NOTIFICATION_USERNAME}:${NOTIFICATION_PASSWORD}@notification-db:27017/${NOTIFICATION_DATABASE}?authSource=${NOTIFICATION_DATABASE}
       auto-index-creation: true
   kafka:
     bootstrap-servers: http://kafka:9092