Separate Redux and standalone example

- separate examples
- update app layout
- add custom renderer in standalone example

Author: AlexandraBuzila

package-lock.json

@@ -9,10 +9,12 @@
     "@material-ui/core": "^4.3.3",
     "@material-ui/icons": "^4.2.1",
     "@types/jest": "^24.0.18",
+    "@types/lodash": "^4.14.149",
     "@types/node": "^12.7.2",
     "@types/react": "^16.9.2",
     "@types/react-dom": "^16.9.0",
     "@types/react-redux": "^7.1.2",
+    "lodash": "^4.17.15",
     "react": "^16.9.0",
     "react-dom": "^16.9.0",
     "react-redux": "^7.1.1",