Add periods to list in best-practices-for-community-conversations-on-github#learning-about-conversations-on-github

[nguyenalex836]

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/discussions/guides/best-practices-for-community-conversations-on-github#learning-about-conversations-on-github

This issue is intended for newcomers to the OS Docs repo! 💛

If you are veteran of the OS Docs repo and are looking for issues to work on, take a look at our help wanted section ✨

What part(s) of the article would you like to see updated?

GitHub Discussions is useful for teams in a number of scenarios.

• You are in the discovery phase of a project and are still learning which direction your team wants to go in
• You want to collect feedback from a wider community about a project
• You want to keep bug fixes, feature requests, and general conversations separate
• You want to measure interest in new ideas and gauge community opinion using polls

Add periods to the end of each list line, as each line is a complete sentence

Additional information

Style guide reference