Fix(HTML): Fix indentation, style, and validation problems.
Fix(HTML): Fix indentation, style, and validation problems.

- Closes HTML tag (currently missing)
- Adds title tag, and charset meta. Now is valid HTML.
- Fixes indentation
- Fix getElementById misunderstanding. Was set as ‘== undefined’ .
getElementById returns a null, not undefined.
- Fix javascript style for consistency.
- Add comment about loading the page styles to match the rest of the
page.

sunnymui/frontend-nanodegree-resume,vishallama/udacity-frontend-online-resume,vishallama/udacity-frontend-online-resume,jackkoppa/frontend-nanodegree-resume,rtarullo/rtarullo.github.io,jackkoppa/frontend-nanodegree-resume,davcs86/frontend-nanodegree-resume,sunnymui/frontend-nanodegree-resume,rtarullo/rtarullo.github.io,davcs86/frontend-nanodegree-resume