anchor.diff:  ... set the default branch to `gh-pages`
   ... switch `gh-pages` branch
   ... set values in `hubpress/config.json` refer to below
  -... Commit changes and Open https://username.github.io/repostoryName/[]
  -... Open https://username.github.io/repostoryName/hubpress[] and Use Github info to Login
  -
  ++
   [source,json]
   .config.json
   ----
  
positive.code: }
  ----
  
  image::https://camo.githubusercontent.com/bd45364c6c64475d1816cef50ddc8395f0f4165b/687474703a2f2f68756270726573732e696f2f696d672f686f6d652d696e7374616c6c2e706e67[completeimg, 300, 318]
negative.code: 
  == Getting started
  
  . Fork the repository
  . Configure the correct branch
  [upperalpha]
  .. To use a custom domain
  