chore: update expo example readme

examples/expo-example/.env.example

@@ -0,0 +1,5 @@
+GITHUB_CLIENT_ID=
+GITHUB_CLIENT_SECRET=
+GOOGLE_CLIENT_ID=
+GOOGLE_CLIENT_SECRET=
+BETTER_AUTH_SECRET=

examples/expo-example/README.md

@@ -1,50 +1,15 @@
-# Welcome to your Expo app 👋
+      # Better Auth Expo Example
 
-This is an [Expo](https://expo.dev) project created with [`create-expo-app`](https://www.npmjs.com/package/create-expo-app).
+      This is an example of how to use Better Auth with Expo. It uses Expo's new API Router to host the auth server.
 
-## Get started
+      ## How to run
 
-1. Install dependencies
+      1. Clone the code sandbox (or the repo) and open it in your code editor
+      2. Move and Provide environment variable
+      3. Run the following commands
+         ```bash
+         pnpm install
+         pnpm start
+         ```s
 
-   ```bash
-   npm install
-   ```
-
-2. Start the app
-
-   ```bash
-    npx expo start
-   ```
-
-In the output, you'll find options to open the app in a
-
-- [development build](https://docs.expo.dev/develop/development-builds/introduction/)
-- [Android emulator](https://docs.expo.dev/workflow/android-studio-emulator/)
-- [iOS simulator](https://docs.expo.dev/workflow/ios-simulator/)
-- [Expo Go](https://expo.dev/go), a limited sandbox for trying out app development with Expo
-
-You can start developing by editing the files inside the **app** directory. This project uses [file-based routing](https://docs.expo.dev/router/introduction).
-
-## Get a fresh project
-
-When you're ready, run:
-
-```bash
-npm run reset-project
-```
-
-This command will move the starter code to the **app-example** directory and create a blank **app** directory where you can start developing.
-
-## Learn more
-
-To learn more about developing your project with Expo, look at the following resources:
-
-- [Expo documentation](https://docs.expo.dev/): Learn fundamentals, or go into advanced topics with our [guides](https://docs.expo.dev/guides).
-- [Learn Expo tutorial](https://docs.expo.dev/tutorial/introduction/): Follow a step-by-step tutorial where you'll create a project that runs on Android, iOS, and the web.
-
-## Join the community
-
-Join our community of developers creating universal apps.
-
-- [Expo on GitHub](https://github.com/expo/expo): View our open source platform and contribute.
-- [Discord community](https://chat.expo.dev): Chat with Expo users and ask questions.
+      Checkout the [expo guide](https://www.better-auth.com/docs/integrations/expo) to learn more.