slides from Marcin Iwanicki
Merge branch 'gh-pages' of https://github.com/kamelury/lodzwiosluje into gh-pages

# By Łukasz Rodziewicz
# Via kamelury (3) and Łukasz Rodziewicz (1)
* 'gh-pages' of https://github.com/kamelury/lodzwiosluje:
  Fixed tags.
  Removed links to download from page.
  Moving fonts from local folder to Google Fonts CDN. Adding latin-ext for polish characters. Changing weight of h1 from 800 to 300 - light (more like iOS). Removing fonts folder that is not longer needed.
  Changing markup to better reflect semantic meaning of content. Improve the readability.