html bad parts

Nice post by Mayank with lots of info to take in!

Topics include:

*<select multiple>

*<i> (for icon)

*<ul> and <ol>

*title attribute

*<datalist>

*<input placeholder>

*<input type=number>

And more than fits this message!

https://www.htmhell.dev/adventcalendar/2023/13/