Update programming-android.html

Author: Dynamsoft-Henry

_includes/sidelist-programming/programming-android.html

@@ -5,7 +5,15 @@
         <li lang="android"><a class="otherLinkColour">Develop with BarcodeScanner APIs</a>
             <ul lang="android">
                 <li lang="android"><a href="{{ site.android }}user-guide.html" class="otherLinkColour">Getting Started</a></li>
-                <li lang="android"><a href="{{ site.android }}user-guide.html" class="otherLinkColour">Config Barcode Scanner</a></li>
+                <li lang="android" ><a href="{{ site.android }}user-guide/configure-barcode-scanner.html" class="otherLinkColour">Configure Barcode Scanner</a>
+                    <ul lang="android" >
+                        <li lang="android" ><a href="{{ site.android }}user-guide/scanner-barcode-formats.html" class="otherLinkColour">Specify Barcode Format</a></li>
+                        <li lang="android" ><a href="{{ site.android }}user-guide/scanner-multi-barcodes.html" class="otherLinkColour">Switch Single & Multiple Scanning Modes</a></li>
+                        <li lang="android" ><a href="{{ site.android }}user-guide/scanner-improve-performance.html" class="otherLinkColour">Improve the Performance</a></li>
+                        <li lang="android" ><a href="{{ site.android }}user-guide/scanner-customize-ui.html" class="otherLinkColour">Customize the Scanner UI</a></li>
+                        <li lang="android" ><a href="{{ site.android }}user-guide/scanner-additional-settings.html" class="otherLinkColour">Add Additional Settings</a></li>
+                    </ul>
+                </li>
             </ul>
         </li>
         <li lang="android"><a class="otherLinkColour">Develop with Foundational APIs</a>