Added about page

package.json

@@ -25,6 +25,13 @@
     "@ionic-native/status-bar": "^5.0.0",
     "@ionic/angular": "^4.0.0",
     "@ionic/pro": "2.0.4",
+    "cordova-android": "7.1.4",
+    "cordova-plugin-device": "^2.0.2",
+    "cordova-plugin-ionic-keyboard": "^2.1.3",
+    "cordova-plugin-ionic-webview": "^3.1.2",
+    "cordova-plugin-splashscreen": "^5.0.2",
+    "cordova-plugin-statusbar": "^2.4.2",
+    "cordova-plugin-whitelist": "^1.3.3",
     "core-js": "^2.5.4",
     "rxjs": "~6.3.3",
     "zone.js": "~0.8.29"
@@ -55,5 +62,20 @@
     "tslint": "~5.12.0",
     "typescript": "~3.1.6"
   },
-  "description": "An Ionic project"
-}
+  "description": "An Ionic project",
+  "cordova": {
+    "plugins": {
+      "cordova-plugin-whitelist": {},
+      "cordova-plugin-statusbar": {},
+      "cordova-plugin-device": {},
+      "cordova-plugin-splashscreen": {},
+      "cordova-plugin-ionic-webview": {
+        "ANDROID_SUPPORT_ANNOTATIONS_VERSION": "27.+"
+      },
+      "cordova-plugin-ionic-keyboard": {}
+    },
+    "platforms": [
+      "android"
+    ]
+  }
+}