message: feat: update README.md
diff: @@ -32,10 +32,10 @@ Official SDK of Authing
  ### ManagermentClient
  ```javascript
  -import Authing from "authing-js-sdk"
  +import { ManagementClient } from "authing-js-sdk"
  // Init ManagermentClient
  -const management = new Authing.ManagermentClient({
  +const management = new ManagermentClient({
  userPoolId: "AUTHING_USERPOOL_ID",
  secret: "AUTHING_USERPOOL_SECRET",
  server: {
  @@ -69,10 +69,10 @@ management.pipeline.list()
  ### AuthenticationClient
  ```javascript
  -import Authing from "authing-js-sdk"
  +import { AuthenticationClient } from "authing-js-sdk"
  // Init ManagermentClient
  -const authing = new Authing.AuthenticationClient({
  +const authing = new AuthenticationClient({
  userPoolId: "AUTHING_USERPOOL_ID",
  })
  