docs: add Expo plugin setup guide to installation section

Author: saseungmin

README.md

@@ -35,7 +35,30 @@ The following changes are optional but recommended for cleaning up the old confi
 npm install @bravemobile/react-native-code-push
 ```
 
-### 2. iOS Setup
+### 2. Expo Setup
+For Expo projects, you can use the automated config plugin instead of manual setup.
+
+**Add plugin to your Expo configuration:**
+```js
+// app.config.js
+export default {
+  expo: {
+    plugins: ["@bravemobile/react-native-code-push"],
+  },
+};
+```
+
+**Run prebuild to apply changes:**
+```bash
+npx expo prebuild
+```
+
+>[!NOTE] The plugin automatically handles all native iOS and Android code modifications. No manual editing of AppDelegate, MainApplication, or gradle files is required.
+
+**Requirements**
+Expo SDK: 50.0.0 or higher
+
+### 3. iOS Setup
 
 #### (1) Install CocoaPods Dependencies
 
@@ -110,7 +133,7 @@ Then, edit `AppDelegate.swift` like below.
 ```
 
 
-### 3. Android Setup
+### 4. Android Setup
 
 #### (1) Edit `android/app/build.gradle`
 
@@ -161,7 +184,7 @@ Add the following line to the end of the file.
   }
 ```
 
-### 4. "CodePush-ify" Your App
+### 5. "CodePush-ify" Your App
 
 The root component of your app should be wrapped with a higher-order component.
 
@@ -205,7 +228,7 @@ export default CodePush({
 > The URL for fetching the release history should point to the resource location generated by the CLI tool.
 
 
-#### 4-1. Telemetry Callbacks
+#### 5-1. Telemetry Callbacks
 
 Please refer to the [CodePushOptions](https://github.com/Soomgo-Mobile/react-native-code-push/blob/f0d26f7614af41c6dd4daecd9f7146e2383b2b0d/typings/react-native-code-push.d.ts#L76-L95) type for more details.
 - **onUpdateSuccess:** Triggered when the update bundle is executed successfully.
@@ -215,7 +238,7 @@ Please refer to the [CodePushOptions](https://github.com/Soomgo-Mobile/react-nat
 - **onSyncError:** Triggered when an unknown error occurs during the update process. (`CodePush.SyncStatus.UNKNOWN_ERROR` status)
 
 
-### 5. Configure the CLI Tool
+### 6. Configure the CLI Tool
 
 > [!TIP]
 > For a more detailed and practical example, refer to the `CodePushDemoApp` in `example` directory. ([link](https://github.com/Soomgo-Mobile/react-native-code-push/tree/master/Examples/CodePushDemoApp))

package.json

@@ -7,8 +7,12 @@
   "homepage": "https://microsoft.github.io/code-push",
   "keywords": [
     "react-native",
+    "expo",
     "code",
-    "push"
+    "push",
+    "code-push",
+    "react-native-code-push",
+    "expo-code-push"
   ],
   "author": "Soomgo Mobile Team (originally Microsoft Corporation)",
   "license": "MIT",