fix(package): update react-redux to version 7.0.2

Closes #6

Author: greenkeeper[bot]

package.json

@@ -5,7 +5,7 @@
   "dependencies": {
     "react": "^16.6.0",
     "react-dom": "^16.6.0",
-    "react-redux": "^6.0.0",
+    "react-redux": "^7.0.2",
     "react-scripts": "2.1.0",
     "redux": "^4.0.1",
     "redux-logger": "^3.0.6",