Minor update (it took me hours)

I added a new page with the kaomojis I like to use so it's easier to copy them. It's more of a personal-use page, but it's public in case anyone's interested. I also went through the pain of reviewing my code, cleaned up unused CSS, changed the site's font, and added meta tags, restrictions on 18+ pages, page descriptions... basically more technical stuff, but I wanted to mention it because it…