The facts about Birmingham are in order list not bullet points

### Link to the page

https://codeyourfuture.github.io/github_issues_prs_practice/

### Steps to reproduce

Change facts about Birmingham to order list

Open the linked page and locate the facts about Birmingham. Change that list from bullets to an ordered list, then reload the page and verify the facts display with numbered items.

索引モデルが issue の本文から書いたものです。