Update README.md
Made intro description more concise
<p>Synchronize the viewpoints between a <code>MapView</code> and a <code>SceneView</code>.</p>
-<p>The two <code>GeoViews</code> share a common <code>ViewPoint</code>. When navigating in one view, the other view is immediately updated to display the same <code>ViewPoint</code>, resulting in a continuously updated and synchronized view.</p>
+<p>The two <code>GeoViews</code> share a common <code>ViewPoint</code>. When navigating in one view, the other view is immediately updated to display the same <code>ViewPoint</code>.</p>
<p><img src="SyncMapandSceneViewpoints.png" /></p>
