Update README.md

Author: cloudwebrtc

README.md

@@ -3,3 +3,25 @@
 [![](https://jitpack.io/v/webrtc-sdk/android.svg)](https://jitpack.io/#webrtc-sdk/android)
 
 WebRTC pre-compiled library for android.
+
+## How to use
+
+Add it in your root build.gradle at the end of repositories:
+
+```gradle
+  allprojects {
+    repositories {
+      ...
+      maven { url 'https://jitpack.io' }
+    }
+  }
+```
+
+Step 2. Add the dependency
+
+
+```gradle
+  dependencies {
+    implementation 'com.github.webrtc-sdk:android:92.4515.01'
+  }
+```