chore: readme

Author: zaferatli

README.md

@@ -1,23 +1,19 @@
 # react-native-outline-vpn
 
-Outline React Native Android Client
+Outline React Native Android & iOS Client
 
 ## Installation
 
 ```sh
 npm install react-native-outline-vpn
 ```
-
-## Usage
-
-```js
-import { multiply } from 'react-native-outline-vpn';
-
-// ...
-
-const result = await multiply(3, 7);
+or
+```sh
+yarn add react-native-outline-vpn
 ```
 
+Documentation page: https://rn-outline.vercel.app/
+
 ## Contributing
 
 See the [contributing guide](CONTRIBUTING.md) to learn how to contribute to the repository and the development workflow.