update expo app configuration

Author: ethanshar

expoDemo/.expo-shared/assets.json

@@ -0,0 +1 @@
+{}

expoDemo/.expo/packager-info.json

@@ -1,5 +1,5 @@
 {
-  "devToolsPort": 19003,
+  "devToolsPort": 19002,
   "expoServerPort": null,
   "packagerPort": null,
   "packagerPid": null,

expoDemo/app.json

@@ -1,16 +1,19 @@
 {
-  "name": "expoDemo",
-  "displayName": "expoDemo",
+  "name": "react-native-ui-lib",
+  "displayName": "rnuilib Demo",
   "expo": {
-    "name": "expoDemo",
-    "slug": "expoDemo",
-    "privacy": "unlisted",
+    "name": "rnuilib",
+    "slug": "rnuilib",
+    "privacy": "public",
+    "icon": "https://user-images.githubusercontent.com/1780255/76164954-b97b3880-615b-11ea-85b9-209ac7932d89.png",
     "sdkVersion": "36.0.0",
     "version": "1.0.0",
     "entryPoint": "index.js",
     "packagerOpts": {
       "projectRoot": "."
     },
-    "platforms": ["ios", "android", "web"]
+    "platforms": ["ios", "android", "web"],
+    "description": "Demo project show case for react-native-ui-lib components",
+    "githubUrl": "https://github.com/wix/react-native-ui-lib"
   }
 }