Add myself to the contributor list

[reecebenson]

Overview

Adding myself to the contributor list

Comments

Requested by @eileenmcnaughton here

[civibot]

(Standard links)

• If this is your first pull-request for CiviCRM, please browse CONTRIBUTING.md for information about the development and testing processes.
• If you are reviewing this pull-request, you may wish to consult the test sites and the Review Standards (long template, short template).

[eileenmcnaughton]

Thanks!