Badges - Adding a note to Pipeline status badge

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What does this MR do and why?

<! Current Documentation: "View the URL of pipeline badges You can view the exact link for your badges. Then you can use the link to embed the badge in your HTML or Markdown pages.

On the left sidebar, select Search or go to and find your project. Select Settings > CI/CD. Expand General pipelines. In the Pipeline status, Coverage report, or Latest release sections, view the URLs for the images."

Suggested Addition: "Note: The pipeline status badge is based on specific Git revisions (branches). Ensure you select the appropriate branch to view the correct pipeline status."

https://docs.gitlab.com/ee/user/project/badges.html

-->

References

Please include cross links to any resources that are relevant to this MR. This will give reviewers and future readers helpful context to give an efficient review of the changes introduced. https://gitlab.com/gitlab-org/gitlab/-/edit/master/doc/user/project/badges.md

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Screenshots or screen recordings

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Before	After

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.