Re-configured samples page.

src/site/samples/localstorage/index.markdown

Index: src/site/samples/localstorage/index.markdown
diff --git a/src/site/samples/localstorage/index.markdown b/src/site/samples/localstorage/index.markdown
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index 0000000000000000000000000000000000000000..21b6d5d37329bd9b6e38d6a77a222b81d4583873
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+++ b/src/site/samples/localstorage/index.markdown
@@ -0,0 +1,24 @@
+---
+layout: default
+title: Simple localstorage example
+live_example_url: example/index.html
+header:
+  css: ["/samples/samples.css"]
+---
+
+## {{ page.title }}
+
+This is a very simple example of the use of localstorage for data
+persistence. When you enter a value in the `input` below, it is stored
+in localstorage. The value is then retrieved from localstorage and displayed
+on the page.
+
+Read the
+[source](https://github.com/dart-lang/dart-samples/tree/master/web/html5/localstorage/basics).
+
+<iframe class="running-app-frame"
+        style="height:400px;width:50%;"
+        src="{{page.live_example_url}}">
+</iframe>
+
+See all [samples](/samples/)