anchor.diff:          | You can drop as an email from the
           a(href='/contact')= "Contact"
           | section, or
  -        a(href='https://github.com/blog/821-mention-somebody-they-re-notified')= "mention"
  +        a(href='https://github.com/blog/821-mention-somebody-they-re-notified')= "mention" 
           | one of the mentors in an issue or pull request.
   
   
  
positive.code:       h3 How to contribute to Open Source?
        p
          | Github has a
          a(href='https://guides.github.com/activities/contributing-to-open-source/')= "tutorial"
          | which we recommend you read.
        p
          | You will quickly discover that each project is unique (of course). Most of the
  
negative.code:       p
          | We recommend you start with
          a(href='https://try.github.io/levels/1/challenges/1')= "Learn Git"
          | and for more answers nothing is better than 
          a(href='http://git-scm.com/docs')= "official docs"
        p
          | GitHub is very easy to ease, their 
          a(href='https://guides.github.com/introduction/flow/index.html')= "flow introduction"
          | will help you get started.
  
  