[gh-609] Move How to Contribute to the README

HOW-TO-CONTRIBUTE.md

-Development is handled through GitHub
-
-All code changes must be committed via git to a local fork
-and contributed back to the project via a pull request.
-
-Ideally each developer should have a fork of the project
-on GitHub where they can push changes.
-
-In your local clone:
-
- * git pull origin develop
- * git checkout -b topics/whatever-you-work-on (or bugfix/NUM — for bugs)
- * write code and commit
- * git push origin topics/whatever-you-work-on
- * go on github.com/github.unl.edu and open a pull request from your branch to develop
- * have someone else review
-
-Another developer will review your changes and merge in to the develop branch.

README.md

@@ -131,3 +131,22 @@ In this example the web root is /Library/WebServer/Documents and Apache runs as
   *  wysiwyg/editors/js/tinymce-3.js
 
      - Comment out the part that switches wrappers from table-based to div. We need the original TinyMCE code for the PDW toggle plugin to work
+
+## How to Contribute
+
+Development is handled through GitHub
+
+All code changes must be committed via git to a local fork and contributed back to the project via a pull request.
+
+Ideally each developer should have a fork of the project on GitHub where they can push changes.
+
+In your local clone:
+
+ * git pull origin develop
+ * git checkout -b topics/whatever-you-work-on (or bugfix/NUM — for bugs)
+ * write code and commit
+ * git push origin topics/whatever-you-work-on
+ * on github open a pull request from your branch to develop
+ * have someone else review
+
+Another developer will review your changes and merge in to the develop branch.