Update README.md

README.md

@@ -3,6 +3,12 @@
 ![Swift 5.6](https://img.shields.io/badge/swift-5.6-orange.svg)
 ![platform iOS](https://img.shields.io/badge/platform-iOS-blue.svg)
 
+## 📖 Usage
+
+Add `ElixxirDAppsSDK` library as a dependency to your project using Swift Package Manager.
+
+For usage examples, checkout included example iOS application.
+
 ## 🛠 Development
 
 Open `ElixxirDAppsSDK.xcworkspace` in Xcode (≥13.4).