Create Tekton Conformance/Certification Program about foundation HOT 2 CLOSED

The Tekton Community needs to have further conversations around this topic to describe what the actual conformance program would look like.

Here is the API Spec for reference: https://github.com/tektoncd/pipeline/blob/main/docs/api-spec.md

Closing this issue since it is pretty outdated. A new one will be created once the work is about to start.

from foundation.

ref: #2

A security audit process is a building block to a full conformance program.

from foundation.