Use HTTPS in URL

Author: garydgregory

src/main/javadoc/overview.html

@@ -242,7 +242,7 @@ <h2>Retrieving the argument value</h2>
     <section>
       <h1>Using Ant as an Example</h1>
       <p>
-        <a href="http://ant.apache.org/">Ant</a> will be used
+        <a href="https://ant.apache.org/">Ant</a> will be used
         here to illustrate how to create the <code>Options</code> required.  The following
         is the help output for Ant.
       </p>