Add Friction example

README.md

@@ -7,6 +7,7 @@ All the hidden and not hidden features of Git and GitHub. This cheat sheet was i
 - [Ignore Whitespace](#ignore-whitespace)
 - [Cloning a Repo](#cloning-a-repo)
 - [Hub - Git Wrapper](#hub---git-wrapper)
+- [Decreasing Contributor Friction](#decreasing-contributor-friction)
 - [Previous Branch](#previous-branch)
 - [git.io](#gitio)
 - [Gists](#gists)
@@ -66,6 +67,13 @@ instead of:
 $ git clone https://github.com/tiimgreen/toc.git
 ```
 
+## Decreasing Contributor Friction
+If you want people to use and contribute to your project, you need to start by answering their most basic questions. What does the project do? How do I use it? How am I allowed to use it? How do I contribute? How do I get up and running in development? How do I make sure my new features didn't break old functionality?
+
+[Friction](https://github.com/rafalchmiel/friction) is a command line script that will check your project for common answers to these questions. This is some example output:
+
+[![Friction output](http://i.imgur.com/4EgpWo4.png)](https://github.com/rafalchmiel/friction)
+
 ## Previous Branch
 
 To move to the previous directory in the command line: