chore(package): update @types/react-router to version 5.1.6

Closes #116

Author: greenkeeper[bot]

package.json

@@ -119,7 +119,7 @@
     "@types/react-dom": "16.0.3",
     "@types/react-hot-loader": "^3.0.4",
     "@types/react-redux": "^5.0.4",
-    "@types/react-router": "^4.0.11",
+    "@types/react-router": "^5.1.6",
     "@types/react-router-dom": "^4.0.7",
     "@types/react-router-redux": "^5.0.2",
     "@types/redux-logger": "^3.0.0",