message: docs(form): minor fix to Angular example
diff: @@ -32,7 +32,7 @@ button.addEventListener('click', () => {
  Our form components can be used for Angular two-way binding syntax (`[(ngModel)]`), like below, by using Angular directives for them:
  ```html
  -<bx-input [(ngModel)]="model.username" #username="ngModel" type="username" name="username"></bx-input>
  +<bx-input [(ngModel)]="model.username" #username="ngModel" type="text" name="username"></bx-input>
  ```
  Such Angular directives can be used by importing `BXFormAccessorModule` from `carbon-custom-elements/es/directives-angular/esm2015` or `carbon-custom-elements/es/directives-angular/esm5` into your Angular module:
  