Add deeplink callback - thanks @gustavoEM

ios/NativeOnly/BigBlueButtonSDK.swift

@@ -120,5 +120,9 @@ open class BigBlueButtonSDK: NSObject {
             .getUserDefaults(appGroupName: self.appGroupName)
             .set(BBBSharedData.generatePayload(), forKey: BBBSharedData.SharedData.onApplicationTerminated)
     }
+    
+    public static func handleDeepLink(_ app: UIApplication, open url: URL, options: [UIApplication.OpenURLOptionsKey : Any] = [:]){
+        RCTLinkingManager.application(app, open: url, options: options)
+    }
 
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bigbluebutton-mobile-sdk",
-  "version": "0.1.21",
+  "version": "0.1.22",
   "description": "This repository contains BigBlueButton react-native component, that's used in our [sample implementation](https://github.com/bigbluebutton/bigbluebutton-mobile).",
   "main": "lib/commonjs/index",
   "module": "lib/module/index",