Update POC on website. Refs #36.

Update POC from Frank to Ivan.

Author: ivanperez-keera

contact.md

@@ -9,8 +9,8 @@ and discuss the issue.
 ## General Questions
 For general questions about Copilot, questions that are unsuited to be posted
 publicly or if you are not in the possession of a GitHub account, please send
-your questions to the maintainer, Frank Dedden
-[dev@dedden.net](mailto://dev@dedden.net).
+your questions to the maintainer, Ivan Perez
+[ivan.perezdominguez@nasa.gov](mailto://ivan.perezdominguez@nasa.gov).
 
 
 ## Previous developers