docs: add Expo integration guide

app.plugin.js

@@ -0,0 +1,8 @@
+const withGiphyRNSdk = (config) => {
+  if (!config.ios) config.ios = {}
+  if (!config.ios.infoPlist) config.ios.infoPlist = {}
+
+  return config
+}
+
+module.exports = withGiphyRNSdk

docs/expo-integration.md

@@ -0,0 +1,26 @@
+# Expo Installation
+
+> This package cannot be used in the "Expo Go" app
+> because [it requires custom native code](https://docs.expo.dev/workflow/customizing/).
+
+First install the package with yarn, npm, or [`npx expo install`](https://docs.expo.dev/more/expo-cli/#installation).
+
+```sh
+expo install @giphy/react-native-sdk
+```
+
+After installing this npm package, add the [config plugin](https://docs.expo.io/guides/config-plugins/) to
+the [`plugins`](https://docs.expo.io/versions/latest/config/app/#plugins) array of your `app.json` or `app.config.js`:
+
+```json
+{
+  "expo": {
+    "plugins": [
+      "@giphy/react-native-sdk"
+    ]
+  }
+}
+```
+
+Next, rebuild your app as described in the ["Adding custom native code"](https://docs.expo.dev/workflow/customizing/)
+guide.

docs/getting-started.md

@@ -16,6 +16,9 @@
 
 ### Installation
 
+> 🚨 Expo: This package is not available in the [Expo Go](https://expo.io/client) app. Learn how you can use it
+> with [custom dev clients](./expo-integration.md).
+
 ```bash
 yarn add @giphy/react-native-sdk
 ```

package.json

@@ -15,6 +15,7 @@
     "ios",
     "cpp",
     "giphy-react-native-sdk.podspec",
+    "app.plugin.js",
     "!lib/typescript/example",
     "!android/build",
     "!ios/build",