Step 1: Setup your github website

Here is an official instruction on how to setup github site.

Step 2: Setup blog

1. Clone https://github.com/barryclark/jekyll-now
2. Edit _config.yaml and about.md file and fill in the necessary informations.
3. Rename the blog's index.html to blog.html.

Step 3: Integrate your homepage and blog

1. Go to your github site directory.
2. Copy your blog directory files to your github site directory
3. Go to your github site's index.html and to include your blog's hyperlink, just include href=./blog.

Note : Reference should be ./blog and *NOT ./blog.html.

Go to _posts/ directory and edit/add new blog page. You are all set! Happy blogging.