fix readmes and changes

Author: lohanidamodar

CHANGELOG.md

@@ -1,3 +1,9 @@
+## 3.0.0
+- Support for 0.12
+- **BREAKING** Refactored database service 
+- **BREAKING** Custom ID support while creating resources
+- [View all the changes](https://github.com/appwrite/appwrite/blob/master/CHANGES.md#version-0120)
+
 ## 2.0.0
 - BREAKING All services and methods now return structured response objects instead of `Response` object
 

README.md

@@ -51,7 +51,7 @@ void main() async {
   Users users = Users(client);
 
   try {
-    final response = await users.create(email: ‘[email protected]’,password: ‘password’, name: ‘name’);
+    final response = await users.create(userId: '[USER_ID]', email: ‘[email protected]’,password: ‘password’, name: ‘name’);
     print(response.data);
   } on AppwriteException catch(e) {
     print(e.message);
@@ -66,7 +66,7 @@ The Appwrite Dart SDK raises `AppwriteException` object with `message`, `code` a
 Users users = Users(client);
 
 try {
-  final response = await users.create(email: ‘[email protected]’,password: ‘password’, name: ‘name’);
+  final response = await users.create(userId: '[USER_ID]', email: ‘[email protected]’,password: ‘password’, name: ‘name’);
   print(response.data);
 } on AppwriteException catch(e) {
   //show message to user or do other operation based on error as required

example/README.md

@@ -19,6 +19,7 @@ Create a new user:
 Users users = Users(client);
 
 Response result = await users.create(
+    userId: '[USER_ID]',
     email: '[email protected]',
     password: 'password',
 );
@@ -43,6 +44,7 @@ Storage storage = Storage(client);
 MultipartFile file = MultipartFile.fromFile('./path-to-file/image.jpg', filename: 'image.jpg');
 
 storage.createFile(
+    fileId: '[FILE_ID]',
     file: file,
     read: ['role:all'],
     write: []