fix(package): update @ngrx/router-store to version 8.0.0

Closes #321

Author: greenkeeper[bot]

package.json

@@ -37,7 +37,7 @@
     "@angular/router": "7.1.3",
     "@fortawesome/fontawesome-pro": "5.4.0",
     "@ngrx/effects": "6.1.2",
-    "@ngrx/router-store": "7.0.0",
+    "@ngrx/router-store": "8.0.0",
     "@ngrx/store": "7.0.0",
     "@ngrx/store-devtools": "7.0.0",
     "@types/electron-settings": "3.1.1",