Fix javadoc for Maven Central

Author: eolivelli

pom.xml

@@ -602,8 +602,9 @@ limitations under the License.]]></inlineHeader>
             <version>3.2.0</version>
             <executions>
               <execution>
+                <id>attach-javadocs</id>
                 <goals>
-                  <goal>javadoc-no-fork</goal>
+                  <goal>jar</goal>
                 </goals>
                 <phase>package</phase>
               </execution>
@@ -615,6 +616,7 @@ limitations under the License.]]></inlineHeader>
             <version>3.2.1</version>
             <executions>
               <execution>
+                <id>attach-sources</id>
                 <goals>
                   <goal>jar-no-fork</goal>
                 </goals>