Birmingham fun facts aren't listed as bullet points.

### Link to the page

http://127.0.0.1:5500/github_issues_prs_practice/index.html

### Steps to reproduce

Birmingham fun facts aren't listed as bullet point but in numbers.

Open index.html and find the Birmingham fun facts section shown at the linked page. Inspect how the facts are presented, change the numbered presentation to bullet points, and verify the result by viewing the page locally.

索引モデルが issue の本文から書いたものです。