adding SDK version no to header

Author: Carey-AWS

pom.xml

@@ -130,6 +130,7 @@
         <maven-failsafe-plugin.version>2.22.2</maven-failsafe-plugin.version>
         <maven-jar-plugin.version>3.1.1</maven-jar-plugin.version>
         <maven-javadoc-plugin.version>3.0.1</maven-javadoc-plugin.version>
+        <maven.build.timestamp.format>yyyy</maven.build.timestamp.format>
         <maven-dependency-plugin.version>3.1.1</maven-dependency-plugin.version>
         <maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
         <checkstyle.version>8.29</checkstyle.version>
@@ -1059,7 +1060,9 @@
                                     <packages>software.amazon.awssdk*</packages>
                                 </group>
                             </groups>
-                            <bottom><![CDATA[Copyright &#169; 2019 Amazon Web Services, Inc. All Rights Reserved.]]></bottom>
+                            <header><![CDATA[<h1>AWS SDK for Java API Reference - ${project.version}</h1>]]></header>
+                            <footer><![CDATA[&nbsp;]]></footer>
+                            <bottom><![CDATA[<h2 style="float:left;padding-left:8px;clear:both;">Copyright &#169; ${maven.build.timestamp} Amazon Web Services, Inc. All Rights Reserved.</h2>]]></bottom>
                         </configuration>
                     </plugin>
                 </plugins>