chore(package): update dependencies

Author: greenkeeper[bot]

package.json

@@ -3,13 +3,13 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "react": "^15.6.1",
-    "react-dom": "^15.6.1",
+    "react": "^16.6.0",
+    "react-dom": "^16.6.0",
     "react-redux": "^5.0.5",
-    "react-scripts": "1.0.10",
-    "redux": "^3.7.2",
+    "react-scripts": "2.0.5",
+    "redux": "^4.0.1",
     "redux-logger": "^3.0.6",
-    "redux-saga": "^0.15.6"
+    "redux-saga": "^0.16.2"
   },
   "scripts": {
     "start": "react-scripts start",