Addition of license attributions to third-party images.

Jason Fox · Jason Fox · commit 968321b0ee87 · 2016-04-20T09:49:39.000+02:00
diff --git a/ground-overlay/index.html b/ground-overlay/index.html
@@ -14,6 +14,7 @@
   <body>
     <h1>Adding a Ground Overlay to the Map</h1>
     <p>This example adds a ground overlay, which displays an image showing the allied occupation sectors in <b>Berlin</b> after the Second World War, with the image stretched across a specified geographic area.</p>
+    <div><small>The file <code>berlin-sector.png</code> is based on <a href="https://en.wikipedia.org/wiki/Allied-occupied_Germany#/media/File:Occupied_Berlin.svg">https://en.wikipedia.org/wiki/Allied-occupied_Germany#/media/File:Occupied_Berlin.svg</a> and is Copyright Wikipedia user Stefan-XP (Stefan@XpofPc.de). Licensed under CC BY-SA 3.0 (<a href="http://creativecommons.org/licenses/by-sa/3.0/">http://creativecommons.org/licenses/by-sa/3.0/</a>)</small></div>
     <div id="map" style="width: 600px; height: 400px; background: grey"></div>
     <script type="text/javascript" src='js/app.js'></script>
   </body>
