Remove secondary navigation; don't break on smaller displays.
Merge branch 'master' of github.com:anttisykari/agent-web

* 'master' of github.com:anttisykari/agent-web:
  fixed agent content with pietari
  agent content fixes
  updated content
  trying to fix markdown weridness
  tekijät aloitettu, eka versio agent-tekstistä
Update content.
Footer.
Make content wider.