Updated config.xml for splash file

config.xml

@@ -9,6 +9,7 @@
         </author>
     <content src="index.html" />
     <preference name = "SplashScreen" value = "splashscreen" />
+    <splash src="res/splashscreen.png" />
     <plugin name="cordova-plugin-whitelist" spec="1" />
     <access origin="*" />
     <allow-intent href="http://*/*" />