message: Improve API docs
diff: @@ -14,6 +14,7 @@ export type TestClientOptions = {
  * ```js
  * import { TestServer } from '@logux/server'
  * import postsModule from '.'
  + * import authModule from '.'
  *
  * let destroyable
  * afterEach(() => {
  @@ -22,12 +23,23 @@ export type TestClientOptions = {
  *
  * function createServer () {
  * destroyable = new TestServer()
  - * postsModule(destroyable)
  * return destroyable
  * }
  *
  + * it('check auth', () => {
  + * let server = createServer()
  + * authModule(server)
  + * await server.connect('1', { token: 'good' })
  + * expect(() => {
  + * await server.connect('2', { token: 'bad' })
  + * }).rejects.toEqual({
  + * error: 'Wrong credentials'
  + * })
  + * })
  + *
  * it('creates and loads posts', () => {
  * let server = createServer()
  + * postsModule(server)
  * let client1 = await server.connect('1')
  * await client1.process({ type: 'posts/add', post })
  * let client1 = await server.connect('2')
  