Update CONTRIBUTING.md

CONTRIBUTING.md

@@ -1,3 +1,41 @@
+<table>
+<tr>
+<th><a href="./README.md">README.md</a></th>
+<th><a href="./ANIMATED.md">ANIMATED.md</a></th>
+<th><a href="./DEVICES.md">DEVICES.md</a></th>
+<th><a href="./FORMATS.md">FORMATS.md</a></th>
+<th><a href="./ERRORS.md">ERRORS.md</a></th>
+<th>CONTRIBUTING.md</th>
+</tr>
+</table>
+
+<br />
+
 # Contributing
 
-Don't be rude.
+## Guidelines
+
+1. Don't be rude.
+
+## Get started
+
+1. Fork & clone the repository
+2. Install dependencies
+   ```
+   cd react-native-vision-camera
+   yarn bootstrap
+   ```
+
+### iOS
+
+1. Open the `example/ios/VisionCameraExample.xcworkspace` file with Xcode
+2. Change signing configuration to your developer account
+3. Select your device in the devices drop-down
+4. Hit run
+
+### Android
+
+1. Open the `example/android/` folder with Android Studio
+2. Select your device in the devices drop-down
+3. Hit run
+