Every kubeflow image should be scanned for security vulnerabilities.
It would be great to have a periodic security report.
Each of these images with vulnerability should be patched and updated.

In runtime configurations, it would be helpful to import/export runtime configurations.
In addition, importing / exporting a list or selection of configurations would be a nice additional feature

/kind feature

Describe the solution you'd like
In v1beta1 canary implementation has been changed from traffic split at knative service to revision level, we need to document an new example and implementation details can be found from the RFC.

**Anything else you would like to

This could be example that uses these supported syntax and APIs:

https://github.com/couler-proj/couler/tree/d34a690/couler/core/syntax