Fix Typos

- Missing closing `</em>`
- IDs and Names for Don'ts list were using `do_` prefix
- `ndomly` corrected to `Randomly`
Merge branch 'master' of github.com:Room-11/Room-11.github.io

Conflicts:
	index.html
Add ability to click on list items to highlight them

- On click on li, it will be highlighted yellow. The hash also changes.
- On load with changed highlight, corresponding li lights up.