docs: update homepage for 3.0 announcement

    'sdk': {

    'sdk': {

      'layout':"imgLeft",

      'layout':"imgLeft",

      'icon':"sdk-small.png",

      'icon':"sdk-small.png",

      'name':"Android 2.3",

      'name':"Android 3.0",

      'img':"gingerdroid.png",

      'img':"honeycomb-android.png",

      'title':"Android 2.3 is here!",

      'title':"Android 3.0 is here!",

      'desc': "<p>Android 2.3 is now available for the Android SDK. In addition, new "

      'desc': "<p>Android 3.0 is now available for the Android SDK. It offers a redesigned UI and "

+ "tools and documentation are available, plus a new NDK that offers more than ever. "

+ "all new developer APIs for an optimized experience on tablets and similar devices. "

+ "For more information about what's in Android 2.3, read the "

+ "For more information about what's in Android 3.0, read the "

+ "<a href='{@docRoot}sdk/android-2.3.html'>version notes</a>.</p>"

+ "<a href='{@docRoot}sdk/android-3.0.html'>version notes</a>.</p>"

+ "<p>If you have an existing SDK, add Android 2.3 as an "

+ "<p>If you have an existing SDK, add Android 3.0 as an "

+ "<a href='{@docRoot}sdk/adding-components.html'>SDK "

+ "<a href='{@docRoot}sdk/adding-components.html'>SDK "

+ "component</a>. If you're new to Android, install the "

+ "component</a>. If you're new to Android, install the "

+ "<a href='{@docRoot}sdk/index.html'>SDK starter package</a>."

+ "<a href='{@docRoot}sdk/index.html'>SDK starter package</a>."