More changes to documentation

appinventor/docs/learn/reference/components/basic.html

@@ -1271,6 +1271,24 @@
                   the application runs. A natural choice for the title is the title of the App, but
                   you could make it something else, or even change it while the app is running.
         </dd>
+        <dt>
+         <code>
+          VersionCode
+         </code>
+        </dt>
+        <dd>
+         An integer value which must be incremented to allow for the uploading of multiple versions
+                  to the Google Play Store.
+        </dd>
+                <dt>
+         <code>
+          VersionName
+         </code>
+        </dt>
+        <dd>
+         A string which can be changed to allow Google Play Store users to distinguish between
+                  different versions of the App.
+        </dd>
         <dt>
          <code class="c2">
           Width