Docs: Removed note in "Platform Versions" section

Bug: 27768014

Removed note that explained why Android versions older than 2.2 do not appear in the dashboard

Change-Id: I108d37cd4885fb4f2418b85d0e8c0a6e9a0b0fd0

docs/html/about/dashboards/index.jd

@@ -63,19 +63,10 @@ Platform Versions</a>.</p>
 <br/>Any versions with less than 0.1% distribution are not shown.</em>
 </p>
 
-<p class="note"><strong>Note:</strong> This data is gathered from the new Google Play
-Store app, which supports Android 2.2 and above, so devices running older versions are not included.
-However, in August, 2013, versions older than Android 2.2 accounted for about 1% of devices that
-<em>checked in</em> to Google servers (not those that actually visited Google Play Store).
-</p>
-
-
-
 
 
 <h2 id="Screens">Screen Sizes and Densities</h2>
 
-
 <p>This section provides data about the relative number of devices that have a particular
 screen configuration, defined by a combination of screen size and density. To simplify the way that
 you design your user interfaces for different screen configurations, Android divides the range of