added request to add email to pull request submission text

README.md

@@ -17,7 +17,7 @@ Submit a csv and code or methods description as a pull request by 10/12/16 at 11
 
 ### How to submit:
 
-In order to make a submission, please fork this repository to your own Github. Create a folder (within the [submissions folder](https://github.com/josephofiowa/dc-michelin-challenge/tree/master/submissions)) that is your first and last name, e.g. `josephnelson`. Include your submission materials in this folder. Create a pull request before the deadline.
+In order to make a submission, please fork this repository to your own Github. Create a folder (within the [submissions folder](https://github.com/josephofiowa/dc-michelin-challenge/tree/master/submissions)) that is your first and last name, e.g. `josephnelson`. Include your submission materials in this folder. Create a pull request before the deadline. **In your pull request text, please include your preferred email.**
 
 (If you're not wholly comfortable with pull requests, check out this [resource](http://oss-watch.ac.uk/resources/pullrequest). Still no? Reach out to [me](https://twitter.com/josephofiowa).)