POM: remove founder role from myself

I created the scijava/script-editor repository, but did not start this
codebase. That was done as one of Fiji's Google Summer of Code projects.

Author: ctrueden

pom.xml

@@ -33,7 +33,6 @@
 			<name>Curtis Rueden</name>
 			<url>http://imagej.net/User:Rueden</url>
 			<roles>
-				<role>founder</role>
 				<role>lead</role>
 				<role>developer</role>
 				<role>debugger</role>