Update README.md

Author: Techcraft7

README.md

@@ -3,3 +3,12 @@
 A simple shell!
 
 ## Lets make shelling a who lot simpler with 7Sharp!
+
+# Contributing
+
+1. Fork the project
+2. `git clone https://www.github.com/You/7Sharp/` clone
+3. `git checkout -b AGoodName` use a good brach name
+4. code and test
+5. push to your fork `git add .`, then `git commit -m "CoolMessage"`,then `git push`
+6. make a pull request