Update add project to repo

[agentolivia]

Why:

Closes: #27248

What's being changed (if available, include any code snippets, screenshots, or gifs):

Updating Step 3 with the current button text as it appears on a repository's projects page.

Check off the following:

• I have reviewed my changes in staging, available via the View deployment link in this PR's timeline.

  • For content changes, you will also see an automatically generated comment with links directly to pages you've modified. The comment won't appear if your PR only edits files in the data directory.

• For content changes, I have completed the self-review checklist.

[welcome]

Thanks for opening this pull request! A GitHub docs team member should be by to give feedback soon. In the meantime, please check out the contributing guidelines.

[github-actions]

Automatically generated comment ℹ️

This comment is automatically generated and will be overwritten every time changes are committed to this branch.

The table contains an overview of files in the content directory that have been changed in this pull request. It's provided to make it easy to review your changes on the staging site. Please note that changes to the data directory will not show up in this table.

---

Content directory changes

You may find it useful to copy this table into the pull request summary. There you can edit it to share links to important articles or changes and to give a high-level overview of how the changes in your pull request support the overall goals of the pull request.

Source	Preview	Production	What Changed
issues/planning-and-tracking-with-projects/managing-your-project/adding-your-project-to-a-repository.md	fpt ghec ghes@ 3.10 3.9 3.8	fpt ghec ghes@ 3.10 3.9 3.8

---

fpt: Free, Pro, Team
ghec: GitHub Enterprise Cloud
ghes: GitHub Enterprise Server
ghae: GitHub AE

[cmwilson21]

@agentolivia Thanks for submitting a PR with your issue! ✨

I've edited your post slightly to link it to your issue. This change looks good to me. Our repo is currently frozen, so we will merge it once it thawed next week.

In the meantime, if you'd like to find other ways to contribute, check out our help wanted section to find open issues you can work on. 👍

Welcome to the community 🎉

[cmwilson21]

LGTM! Thanks for noticing this change and taking the time to update our docs! ✨

[cmwilson21]

Actually made one quick change, as I think changing the button name covered this update enough. Committed my change and will have this merged soon as the checks pass 🎉

[github-actions]

Thanks very much for contributing! Your pull request has been merged 🎉 You should see your changes appear on the site in approximately 24 hours. If you're looking for your next contribution, check out our help wanted issues ⚡