Bump build version for Android

Author: DanielMarkiel

android/app/build.gradle

@@ -81,7 +81,7 @@ android {
         applicationId "io.tshdev.reactnativestarter"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 2
+        versionCode 3
         versionName "1.0"
         testBuildType System.getProperty('testBuildType', 'debug')
         testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'