message: Added example of using transient
diff: @@ -18,3 +18,18 @@ Added option to allow the `AlertMessage` to be self-closing. This is done with a
  ```
  The above example will set the transient timeout to 2500ms from the default of 5000ms
  +
  +Here's a rough example of how to trigger an alert using the new `transient` boolean:
  +
  +```ts
  +import { alertApiRef, useApi } from '@backstage/core-plugin-api';
  +
  +const exampleTransient = () => {
  + const alertApi = useApi(alertApiRef);
  + alertApi.post({
  + message: 'Example of Transient Alert',
  + severity: 'success',
  + transient: true,
  + });
  +};
  +```
  