Update dependency react-router-dom to v5 (#760)

Author: renovate[bot]

src/React.Sample.Webpack.CoreMvc/package-lock.json

@@ -14,7 +14,7 @@
     "react-emotion": "^9.2.12",
     "react-helmet": "^5.2.0",
     "react-jss": "^8.6.1",
-    "react-router-dom": "^4.2.2",
+    "react-router-dom": "^5.0.0",
     "reactstrap": "^8.0.0",
     "styled-components": "^3.4.5"
   },