Update build.gradle

Author: danimahardhika

core/build.gradle

@@ -46,8 +46,8 @@ android {
     defaultConfig {
         minSdkVersion rootProject.ext.MinSdk
         targetSdkVersion rootProject.ext.TargetSdk
-        versionCode 136
-        versionName "1.3.6"
+        versionCode 138
+        versionName "1.3.8"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
     }