fixed formatting, updated readme and added landscape preview

README.md

@@ -81,7 +81,9 @@ You should then run `flutter packages get` in your terminal so as to get the pac
   ```
   For further usage refer the [`example`](https://github.com/aagarwal1012/IntroViews-Flutter/tree/master/example/lib) available.
 
-  ***Note :*** If you added more than four pages in the list then there can be overlapping between `page icons` and `skip button`, so my suggestion is just make the `showSkipButton: false`.
+  For `Landscape` preview click the [link](https://github.com/aagarwal1012/IntroViews-Flutter/blob/master/display/landscape2.png?raw=true).
+
+  ***Note :*** If you added more than four pages in the list then there might be overlapping between `page icons` and `skip button`, so my suggestion is just make the `showSkipButton: false`.
 
 # Documentation
 

example/lib/main.dart

@@ -47,7 +47,7 @@ class App extends StatelessWidget {
       mainImageAssetPath: 'assets/taxi.png',
       title: 'Cabs',
       body:
-          'Easy  cab  booking  at  your  doorstep  with      cashless  payment  system',
+          'Easy  cab  booking  at  your  doorstep  with  cashless  payment  system',
       iconImageAssetPath: 'assets/taxi-driver.png',
       titleTextColor: Colors.white,
       bodyTextColor: Colors.white,

lib/UI/page.dart

@@ -29,12 +29,12 @@ class Page extends StatelessWidget {
           return orientation == Orientation.portrait
               ? _buildPortraitPage()
               : __buildLandscapePage();
-        }),
+        }), //OrientationBuilder
       ),
     );
   }
 
-  /// when device is Portraint place title, image and body in a column
+  /// when device is Portrait place title, image and body in a column
   Widget _buildPortraitPage() {
     return new Column(
       mainAxisAlignment: MainAxisAlignment.start,
@@ -71,10 +71,10 @@ class Page extends StatelessWidget {
                 pageViewModel: pageViewModel), //Transform
             new _BodyPageTransform(
                 percentVisible: percentVisible,
-                pageViewModel: pageViewModel), //Tran
+                pageViewModel: pageViewModel), //Transform
           ],
-        ) // column,
-            )
+        ) // Column
+            ),
       ],
     );
   }
@@ -85,6 +85,7 @@ class _BodyPageTransform extends StatelessWidget {
   final double percentVisible;
 
   final PageViewModel pageViewModel;
+
   const _BodyPageTransform({
     Key key,
     @required this.percentVisible,
@@ -117,6 +118,7 @@ class _ImagePageTransform extends StatelessWidget {
   final double percentVisible;
 
   final PageViewModel pageViewModel;
+
   const _ImagePageTransform({
     Key key,
     @required this.percentVisible,
@@ -153,6 +155,7 @@ class _TitlePageTransform extends StatelessWidget {
   final double percentVisible;
 
   final PageViewModel pageViewModel;
+
   const _TitlePageTransform({
     Key key,
     @required this.percentVisible,