Adding Cordova platforms (Android/ Ios)

Author: malekelkamel

config.xml

@@ -81,4 +81,6 @@
  <plugin name="cordova-plugin-splashscreen" spec="^5.0.2" />
  <plugin name="cordova-plugin-ionic-webview" spec="^1.1.16" />
  <plugin name="cordova-plugin-ionic-keyboard" spec="^2.0.5" />
+ <engine name="android" spec="~7.0.0" />
+ <engine name="ios" spec="~4.5.4" />
 </widget>