📝 updated readme

Author: sarbagya-acme

README.md

@@ -1,15 +1,23 @@
-# vgs_flutter
+# VGS Flutter
 
-VGS plugin for Flutter
+## Usage
 
-## Getting Started
-
-This project is a starting point for a Flutter
-[plug-in package](https://flutter.dev/developing-packages/),
-a specialized package that includes platform-specific implementation code for
-Android and/or iOS.
-
-For help getting started with Flutter, view our
-[online documentation](https://flutter.dev/docs), which offers tutorials,
-samples, guidance on mobile development, and a full API reference.
+```dart
+final response = await VGSFlutter.send(
+  data: VGSCollectData(
+    vaultId: <vault-id>,
+    sandbox: true,
+    headers: {
+      'Authorization': 'Bearer Token',
+    },
+    extraData: VGSExtraData(
+      query: _query,
+      variables: {
+        'userID': 'USER ID',
+        'ssn': '4111111111111111',
+      },
+    ),
+  ),
+);
+```
 

example/lib/main.dart

@@ -52,9 +52,9 @@ class _MyAppState extends State<MyApp> {
                   },
                 );
 
-                final data = await VGSFlutter.send(
+                final response = await VGSFlutter.send(
                   data: VGSCollectData(
-                    vaultId: 'tntmrqf0yk3',
+                    vaultId: <vault-id>,
                     sandbox: true,
                     headers: {
                       'Authorization':
@@ -96,7 +96,7 @@ class _MyAppState extends State<MyApp> {
                   },
                 );
 
-                log(data.toString(), name: 'Data');
+                log(response.toString(), name: 'Response');
               },
             ),
           );