message: Remove duplicated section
  Removed the section with a different header title but contained the exact text body as the following section.
diff: @@ -84,19 +84,6 @@ Now the backend is ready to serve auth requests on the
  frontend sign-in mechanism to poll that endpoint through Cloudflare Access, on
  the user's behalf.
  -## Frontend Changes
  -
  -It is recommended to use the `ProxiedSignInPage` for this provider, which is
  -installed in `packages/app/src/App.tsx` like this:
  -
  -```diff
  -+import { ProxiedSignInPage } from '@backstage/core-components';
  -
  - const app = createApp({
  - components: {
  -+ SignInPage: props => <ProxiedSignInPage {...props} provider="cfaccess" />,
  -```
  -
  ## Adding the provider to the Backstage frontend
  It is recommended to use the `ProxiedSignInPage` for this provider, which is
  