Fixed indenting for mobile.

Cleaned up some css duplication and inconsistency.
Made class for horizontal lists.

Applied in footer for social media links.
Also header for other links.

Unified some things in CSS. Hope it doesn't break anything...
<a> titles for posts
Condensed index.html to fewer pages.

Also changed the home statement.

ToDo:
Add links/pages;
  About
  CV/Resume lite?

Post:
  Vagrant
  Build plans - Homelab
  Herbstluftwm

SASS? - asset pipeline