Issue: When creating new content, the exclamation mark is not removed

[estruyf]

Based on feedback from Discord: https://discord.com/channels/992409023607476224/992409556351189082/1298581944979820609

I noticed was the filename uses the title but if the title has punctuations (say "Hello World!"), the filename will also have the punctuation ("23-10-24-hello-world!.md").