First page

What have been done so far:
1) Installed rails, git, bundler and new app was generated
2) Generated a controller for app's home page
3) Installed bootstrap-sass assets without using gem (This helped a lot: http://www.youtube.com/watch?v=oq-HNuxFPdE)
4) New routing to home page 
но отступы по два пробела должны быть