Add documents on how to use Paimon action with docker

[brave-lee]

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• [X] I searched in the issues and found nothing similar.

Motivation

How to use paimon-flink-action-*.jar when submitting MySQL CDC jobs on Kubernetes (k8s) using Apache Flink Operator? Is there a simple yaml example ?

Solution

No response

Anything else?

No response

Are you willing to submit a PR?

• [ ] I'm willing to submit a PR!