message: Update default port in README.md
diff: @@ -119,7 +119,7 @@ Restart your docker containers
  | Name | Default | Description |
  | -------------------------------------- | ----------------------------------------- | ------------------------------------------------------------------------------------------------------------- |
  -| `PORT` | `4000` | Express server port |
  +| `PORT` | `3010` | Express server port |
  | `AUTH_ACTIVE` | `true` | Activate authentication |
  | `USER_MANAGEMENT_DATABASE_SCHEMA_NAME` | `` | Database schema name of where the `users` table is located |
  | `USER_FIELDS` | `` | Specify user table fields that should be available as `x-hasura-` JWT claims. |
  