update aw examples for the kuberay integration doc

[tedhtchang]

Issue link

What changes have been made

• Update broken link
• Update to Quay repo to avoid pull limit from dockerhub
• Update resource in the appwrapper for the expect behavior to be observed in the demo use case

Verification steps

Checks

• I've made sure the tests are passing.
• Testing Strategy
  • Unit tests
  • Manual tests
  • Testing is not required for this change

[asm582]

LGTM

[asm582]

/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: asm582

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [asm582]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[asm582]

/lgtm