message: fix(doc): add test to SUMMARY
diff: - [Commands](./commands/index.md)
  - [`init` (DEPRECATED)](./commands/init.md)
  - [`build`](./commands/build.md)
  + - [`test`](./commands/test.md)
  - [`pack` and `publish`](./commands/pack-and-publish.md)
  - [Tutorial](./tutorial/index.md)
  - [Getting Started](./tutorial/getting-started.md)
  