[docs] proposing header template for components (#10006)
[docs] proposing header template for components (#10006)

* [docs] proposing header template for components

Testing out adding a new table to the top of the README for components. This header would give users information regarding:

- stability level
- supported pipelines
- distribution

Please provide feedback on what the best way to lay out this information is.

* Update processor/tailsamplingprocessor/README.md

Co-authored-by: Dmitrii Anoshin <2b9eb11e93680415a79549f75c5d02eb1876ec7c@gmail.com>

open-telemetry/opentelemetry-collector-contrib,open-telemetry/opentelemetry-collector-contrib