Added placeholder links to Android, Java demos.

README.md

@@ -51,7 +51,14 @@
             <div>Kotlin / JVM</div>
             <div><img src="source/kotlin/kotlin_language.svg" width="100" height="100" alt="Kotlin" /></div>
         </td>
-        <td style="text-align: center;"><a href="demo/kotlin/">Examples</a></td>
+        <td>
+            <h3 style="text-align: center;">Examples</h3>
+            <ul>
+                <li><a href="demo/kotlin/">Kotlin</a></li>
+                <li><a href="demo/android/">Android</a></li>
+                <li><a href="demo/java/">Java</a></li>
+            </ul>
+        </td>
         <td style="text-align: center;"><a href="source/kotlin/">Code &amp; Docs</a></td>
     </tr>
 </table>

demo/android/README.md

@@ -0,0 +1,4 @@
+# Android demo GUI in Kotlin
+
+Not yet documented. Coming soon!
+

demo/java/README.md

@@ -0,0 +1,7 @@
+# Java demo program
+
+This program illustrates compatibility between the
+Kotlin source code and the Java language.
+
+Not yet documented. Coming soon!
+