chore(@aws-amplify/ui-components): Move amplify usage out of componen…

…t library (#4702)

* Fix stencil config

* Remove amplify directory and usage of Amplify in examples

* Rerun build/update readmes

packages/amplify-ui-components/src/components/amplify-examples/amplify-examples.tsx

@@ -3,12 +3,6 @@ import { AuthenticatorExample } from './authenticator-example';
 import TOTPAuthenticatorExample from './auth-totp-example';
 import example4 from './example4';
 import sceneExample from './scene-example';
-import Auth from '@aws-amplify/auth';
-import XR from '@aws-amplify/xr';
-import awsexports from './src/aws-exports';
-
-Auth.configure(awsexports);
-XR.configure(awsexports);
 
 const examples = [AuthenticatorExample, TOTPAuthenticatorExample, example4, sceneExample];