Refactor examples & validation

[mikeee]

Describe the feature/proposal

Refactor the validate-examples github workflow to find examples by directories containing valid examples.
Refactor the examples directory to move components into examples rather than being in the example root dir

Release Note

RELEASE NOTE:

[github-actions]

This issue has been automatically marked as stale because it has not had activity in the last 60 days. It will be closed in the next 7 days unless it is tagged (pinned, good first issue, help wanted) or other activity occurs. Thank you for your contributions.

[github-actions]

This issue has been automatically closed because it has not had activity in the last 67 days. If this issue is still valid, please ping a maintainer and ask them to label it as pinned, good first issue or help wanted. Thank you for your contributions.