clean up
Merge branch 'master' of https://github.com/nicolindemann/nicolindemann.de

* 'master' of https://github.com/nicolindemann/nicolindemann.de:
  update
  remove unused files
  add www-subdomain
  add cname-file
  remove unused stuff
  remove unused stuff for github pages
  github pages
  github pages
  wrong path
  updates + gihub pages stuff
  make github pages possible
  make github pages possible