Add contributing file

.github/CONTRIBUTING.md

@@ -1,28 +1,5 @@
 # Contributing
 
-Thank you for contributing!
+To contribute code, you can create a pull request, or send us email, or chat with us, whichever is easiest for you.
 
-If you would like to contribute a donation, an easy way is to use PayPal to sixarm@sixarm.com.
-
-If you would like to contribute help, the next section is for you.
-
-
-## Contributing to the source
-
-We love pull requests for improvments to the source code and documentation.
-
-There are three easy steps:
-
-1. Fork the repo. 
-
-  * Before you do any work please run our existing tests to make sure the code runs cleanly.
-
-2. Work as you like. 
-
-   * Please create tests. This helps us know that all your code runs cleanly.
-
-3. Push to your fork and submit a pull request.
-
-   * We'll take a look as soon as we can; this is typically within a business day.
-
-Thank you again!
+To contribute money, you can use PayPal to send money to sixarm@sixarm.com, or email us to ask about other ways.