Auto merge of #1229 - bencodezen:update-tutorial-html, r=locks
Auto merge of #1229 - bencodezen:update-tutorial-html, r=locks

Update HTML with improved semantics on Routes and Templates tutorial.

I was going through the tutorial and noticed there were more appropriate semantic elements to use in the sample code being provided.

PS. This is my first PR, so I apologize if I missed any conventions being used for submitting PRs to this repo!

jkarsrud/guides,davidpett/guides,knownasilya/guides,ubuntuvim/guides,vikram7/guides,bmac/guides,nicobot/guides,bmac/guides,jkarsrud/guides,greyhwndz/guides,greyhwndz/guides,MarkMT/guides,nicobot/guides,jkarsrud/guides,tleskin/guides,HeroicEric/guides,skaterdav85/guides,skaterdav85/guides,knownasilya/guides,MarkMT/guides,davidpett/guides,boztek/guides,ubuntuvim/guides,boztek/guides,jkarsrud/guides,vikram7/guides,nicobot/guides,greyhwndz/guides,HeroicEric/guides,MarkMT/guides,bmac/guides,bmac/guides,vikram7/guides,skaterdav85/guides,tleskin/guides,ubuntuvim/guides,davidpett/guides,davidpett/guides,HeroicEric/guides,boztek/guides,ubuntuvim/guides,skaterdav85/guides,tleskin/guides,knownasilya/guides,knownasilya/guides,MarkMT/guides