iOS crash fix v2.2.3

CHANGELOG.md

+## [2.2.3]
+
+* iOS Crash fix #41 & #39
+
 ## [2.2.1]
 
 * default toast style fix #38

README.md

 # [fluttertoast](https://pub.dartlang.org/packages/fluttertoast)
 
 
-Android Toast Library for Flutter
+Android and iOS Toast Library for Flutter
 
 > Supported  Platforms
 > * Android
@@ -11,7 +11,7 @@ Android Toast Library for Flutter
 
 ```yaml
 # add this line to your dependencies
-fluttertoast: ^2.2.1
+fluttertoast: ^2.2.3
 ```
 
 ```dart

pubspec.yaml

 name: fluttertoast
 description: Toast Library for FLutter
-version: 2.2.1
+version: 2.2.3
 author: Karthik Ponnam <ponnamkarthik3@gmail.com>
 homepage: https://github.com/PonnamKarthik/FlutterToast