This is the repo for my blog.
http://brutalsimplicity.github.io
If having blogs hosted by GitHub is new to you (it was to me), then take a look at the below resources. Honestly, as a developer I've never found a platform so suitable, and so easy to maintain for those that like to share there ideas through code.
https://help.github.com/articles/using-jekyll-as-a-static-site-generator-with-github-pages/
The theme of my blog is called Gravity. There are tons of themes out there, so just pick one.