Adding Apache 2.0 License

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2019 Google LLC
+   Copyright {yyyy} {name of copyright owner}
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

pom.xml

@@ -55,6 +55,14 @@
     <lombok.version>1.18.0</lombok.version>
   </properties>
 
+  <licenses>
+  	<license>
+  		<name>Apache License, Version 2.0</name>
+  		<url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
+  		<distribution>repo</distribution>
+  	</license>
+  </licenses>
+
   <dependencyManagement>
     <dependencies>
       <dependency>