Close `meta` tag.
Reformat.
Add tags to make markup valid.

You can use http://validator.w3.org/check to check if your markup is valid. (Currently it will throw an error on `meta` tags, because they aren't part of a standard as of now.)
Merge pull request #1 from cust0dian/master

Small adjustments and (hopefully) a fix for the presentation not updating on refresh.