Kiosk staff at KubeCon will be asked "How is Tekton different from Flux/Argo/Jenkins?" at least 20 times (Josh Berkus estimate).

Flux and Argo will also be at the project pavilion at KubeCon EU.

Acceptance Criteria

* Short comparison document (1 paragraph per competitor) covering Tekton vs Flux, Argo, Jenkins
* Focus on use cases, not superiority claims
* Format suitable for kiosk staff quick reference