last indentation fixes on original README

@@ -634,7 +634,8 @@ List get list => _list.value;
 ```
 ```dart
 ListView.builder (
-itemCount: list.lenght
+  itemCount: list.lenght
+)
 ```
 You could add an existing list of another type to the observable list using a list.assign (oldList); or the assignAll method, which differs from add, and addAll, which must be of the same type. All existing methods in a list are also available on GetX.
 
@@ -700,14 +701,16 @@ To define routes, use GetMaterialApp:
 
 ```dart
 void main() {
-  runApp(GetMaterialApp(
+  runApp(
+    GetMaterialApp(
       initialRoute: '/',
       namedRoutes: {
         '/': GetRoute(page: MyHomePage()),
         '/second': GetRoute(page: Second()),
         '/third': GetRoute(page: Third(),transition: Transition.cupertino);
       },
-  ));
+    )
+  );
 }
 ```
 
@@ -743,7 +746,8 @@ You can also receive NamedParameters with Get easily:
 
 ```dart
 void main() {
-  runApp(GetMaterialApp(
+  runApp(
+    GetMaterialApp(
       initialRoute: '/',
       namedRoutes: {
         '/': GetRoute(page: MyHomePage()),
@@ -754,7 +758,8 @@ void main() {
         '/second/:user': GetRoute(page: Second()), // receive ID
         '/third': GetRoute(page: Third(),transition: Transition.cupertino);
       },
-  ));
+    )
+  );
 }
 ```
 Send data on route name
@@ -776,25 +781,27 @@ And now, all you need to do is use Get.toNamed() to navigate your named routes,
 If you want listen Get events to trigger actions, you can to use routingCallback to it
 ```dart
 GetMaterialApp(
-  routingCallback: (route){
+  routingCallback: (route) {
     if(routing.current == '/second'){
       openAds();
     }
   }
-  ```
+)
+```
 If you are not using GetMaterialApp, you can use the manual API to attach Middleware observer.
 
-
 ```dart
 void main() {
-  runApp(MaterialApp(
+  runApp(
+    MaterialApp(
       onGenerateRoute: Router.generateRoute,
       initialRoute: "/",
       navigatorKey: Get.key,
       navigatorObservers: [
         GetObserver(MiddleWare.observer), // HERE !!!
       ],
-  ));
+    ),
+  );
 }
 ```
 Create a MiddleWare class
@@ -915,7 +922,6 @@ If you want to know in depth how to change the theme, you can follow this tutori
 You can create Global settings for Get. Just add Get.config to your code before pushing any route or do it directly in your GetMaterialApp
 
 ```dart
-
 GetMaterialApp(
   enableLog: true,
   defaultTransition: Transition.fade,
@@ -923,12 +929,13 @@ GetMaterialApp(
   popGesture: Get.isPopGestureEnable,
   transitionDuration: Get.defaultDurationTransition,
   defaultGlobalState: Get.defaultGlobalState,
-    );
+);
 
 Get.config(
   enableLog = true,
   defaultPopGesture = true,
-      defaultTransition = Transitions.cupertino}
+  defaultTransition = Transitions.cupertino
+)
 ```
 
 
@@ -939,7 +946,7 @@ GetMaterialApp configures everything for you, but if you want to configure Get M
 MaterialApp(
   navigatorKey: Get.key,
   navigatorObservers: [GetObserver()],
-    );
+);
 ```
 
 You will also be able to use your own Middleware within GetObserver, this will not influence anything.
@@ -948,7 +955,7 @@ You will also be able to use your own Middleware within GetObserver, this will n
 MaterialApp(
   navigatorKey: Get.key,
   navigatorObservers: [GetObserver(MiddleWare.observer)], // Here
-    );
+);
 ```
 
 ```dart
@@ -995,7 +1002,7 @@ You don't need the context, and you will find your navigation stack by Id.
 
 See how simple it is:
 ```dart
-             Navigator(
+Navigator(
   key: nestedKey(1), // create a key by index
   initialRoute: '/',
   onGenerateRoute: (settings) {
@@ -1011,7 +1018,8 @@ See how simple it is:
               onPressed: () {
                 Get.toNamed('/second', id:1); // navigate by your nested route by index
               },
-                              child: Text("Go to second")),
+              child: Text("Go to second"),
+            ),
           ),
         ),
       );
@@ -1029,7 +1037,8 @@ See how simple it is:
         ),
       );
     }
-                }),
+  }
+),
 ```