Adds metadata to pom.xml

Author: spencergibb

pom.xml

@@ -504,6 +504,13 @@
 		<url>https://spring.io/</url>
 	</organization>
 
+	<licenses>
+		<license>
+			<name>Apache License, Version 2.0</name>
+			<url>https://www.apache.org/licenses/LICENSE-2.0</url>
+		</license>
+	</licenses>
+
 	<developers>
 		<developer>
 			<id>mariuszs</id>