Update example.html for v0.6.3

Author: kernc

example.html

@@ -420,7 +420,7 @@ <h3 id="example">Example</h3>
     <div class="snippet snippet-plot" style="margin-top: 3em">
         <noscript>JavaScript is required.</noscript>
         <iframe src="example.html" id="iframe" loading="lazy" title="Interactive OHLC chart of trading GOOG"
-                style="width:100%; height:566px; padding-top:.7em; overflow:hidden; border: 0; background: white"
+                style="width:100%; height:650px; padding-top:.7em; overflow:hidden; border: 0; background: white"
                 data-ga-on="wheel" data-ga-event-category="iframe" data-ga-event-action="wheel"></iframe>
     </div>