Update initial-locale example

Author: ratson

examples/initial-locale/package.json

@@ -3,16 +3,20 @@
   "name": "initial-locale-example",
   "version": "2.0.0",
   "scripts": {
-    "start": "react-scripts start",
+    "prepare": "del node_modules/react-intl-redux/node_modules",
+    "start": "SKIP_PREFLIGHT_CHECK=true react-scripts start",
     "build": "react-scripts build"
   },
   "dependencies": {
-    "react": "^16.1.1",
-    "react-dom": "^16.1.1",
-    "react-intl": "^2.4.0",
+    "react": "^16.8.6",
+    "react-dom": "^16.8.6",
+    "react-intl": "^2.8.0",
     "react-intl-redux": "file:../..",
-    "react-redux": "^5.0.6",
-    "react-scripts": "1.0.17",
-    "redux": "^3.7.2"
+    "react-redux": "^7.0.2",
+    "react-scripts": "2.1.8",
+    "redux": "^4.0.1"
+  },
+  "devDependencies": {
+    "del-cli": "^1.1.0"
   }
 }