message: Update Pagerduty setup instructions
diff: @@ -28,12 +28,12 @@ Add it to the app in `plugins.ts`:
  export { plugin as Pagerduty } from '@backstage/plugin-pagerduty';
  ```
  -Add it to the `EntityPage.ts`:
  +Add it to the `EntityPage.tsx`:
  ```ts
  import {
  isPluginApplicableToEntity as isPagerDutyAvailable,
  - PagerDutyCard,
  + EntityPagerDutyCard,
  } from '@backstage/plugin-pagerduty';
  // add to code
  {
  @@ -45,6 +45,18 @@ import {
  }
  ```
  +Add the proxy configuration in `app-config.yaml`
  +
  +```yaml
  +proxy:
  + ...
  + '/pagerduty':
  + target: https://api.pagerduty.com
  + headers:
  + Authorization:
  + $env: PAGERDUTY_TOKEN
  +```
  +
  ## Client configuration
  If you want to override the default URL for events, you can add it to `app-config.yaml`.
  