Update package.xml

Author: sgillen

greenwave_monitor/package.xml

@@ -24,8 +24,8 @@
   <version>0.1.0</version>
   <description>A ROS 2 diagnostic tool for monitoring topic frame rates and latency metrics.</description>
   <maintainer email="[email protected]">Sean Gillen</maintainer>
-  <author> Sean Gillen/[email protected], Ann Li/[email protected]></author>
   <license>Apache-2.0</license>
+  <author> Sean Gillen/[email protected], Ann Li/[email protected]></author>
 
   <buildtool_depend>ament_cmake</buildtool_depend>
   <buildtool_depend>ament_cmake_python</buildtool_depend>