update version number

Author: TorstenDittmann

README.md

@@ -24,7 +24,7 @@ Add this to your package's `pubspec.yaml` file:
 
 ```yml
 dependencies:
-  dart_appwrite: ^0.6.2
+  dart_appwrite: ^0.6.3
 ```
 
 You can install packages from the command line:

lib/client.dart

@@ -13,7 +13,7 @@ class Client {
 
         this.headers = {
             'content-type': 'application/json',
-            'x-sdk-version': 'appwrite:dart:0.6.2',
+            'x-sdk-version': 'appwrite:dart:0.6.3',
             'X-Appwrite-Response-Format':'0.8.0',
         };
 

pubspec.yaml

@@ -1,5 +1,5 @@
 name: dart_appwrite
-version: 0.6.2
+version: 0.6.3
 description: Appwrite is an open-source self-hosted backend server that abstract and simplify complex and repetitive development tasks behind a very simple REST API
 homepage: https://appwrite.io
 repository: https://github.com/appwrite/sdk-for-dart