Missing 'Optional' flag on branding configuration #19809
Description
Code of Conduct
- I have read and agree to the GitHub Docs project's Code of Conduct
What article on docs.github.com is affected?
https://docs.github.com/en/actions/creating-actions/metadata-syntax-for-github-actions#branding
What part(s) of the article would you like to see updated?
Adding **Optional** at the beginning of the paragraph about branding
Additional information
No response