feat: remove ending period

[kxzk]

Why

• https://github.com/nodejs/nodejs.dev/issues/150
• https://www.theserverside.com/video/Follow-these-git-commit-message-guidelines#:~:text=Neither%20a%20git%20subject%20line,well%2Dformed%20grammar%20and%20typesetting.

Solution

• Manually remove period from end of response
• Prompting removal seemingly not working

[kxzk]

I saw your other message @privatenumber and played around with it online - same result. Seemingly, loves to slap that period on at the end. Makes me think the original idea may actually be more valid. The regex explicitly looks for it at the end of the message - so should be safe.