message: docs/tutorials: remove apis.ts secion from app quickstart
diff: @@ -155,39 +155,7 @@ const app = createApp({
  });
  ```
  -6. Open and change _root > packages > app > src >_ `apis.ts` as follows
  -
  -```ts
  -// Add the following imports to the existing list from core
  -import { githubAuthApiRef, GithubAuth } from '@backstage/core';
  -```
  -
  -7. In the same file, change the builder block for oauthRequestApiRef as follows
  -
  -_from:_
  -
  -```ts
  -builder.add(oauthRequestApiRef, new OAuthRequestManager());
  -```
  -
  -_to:_
  -
  -```ts
  -const oauthRequestApi = builder.add(
  - oauthRequestApiRef,
  - new OAuthRequestManager(),
  -);
  -
  -builder.add(
  - githubAuthApiRef,
  - GithubAuth.create({
  - discoveryApi,
  - oauthRequestApi,
  - }),
  -);
  -```
  -
  -8. Start the backend and frontend as before
  +7. Start the backend and frontend as before
  When the browser loads, you should be presented with a login page for GitHub.
  Login as usual with your GitHub account. If this is your first time, you will be
  