Updated README

Author: andrewackerman

README.md

@@ -10,35 +10,35 @@ This package is compatable with all versions of Android or iOS that are compatab
 
 ## API Reference
 
-```
+```dart
 static Future<bool> hasPermission(Permission)
 ```
 
 Checks to see if the app has been granted access to a particular permission.
 
-```
+```dart
 static Future<PermissionStatus> requestPermission(Permission)
 ```
 
 Requests a permission from the mobile platform. This usually entails a display window showing on the app, asking the user if they would like to allow the app access to that permission.
 
 If the permission has already been granted, this function will automatically return `PermissionStatus.Granted`.
 
-```
+```dart
 static Future<PermissionStatus> getPermissionStatus(Permission)
 ```
 
 Returns the exact `PermissionStatus` of a given permission.
 
-```
+```dart
 enum Permission
 ```
 
 An enum containing all the permissions this package supports requesting from the mobile platform.
 
 See Permissions Reference below for a list of values.
 
-```
+```dart
 enum PermissionStatus
 ```