docs: BottomNavigation basic usage example

Author: NickIliev

app/ng-ui-widgets-category/bottom-navigation/usage/usage.component.ts

@@ -4,6 +4,4 @@ import { Component } from "@angular/core";
     moduleId: module.id,
     templateUrl: "./usage.component.html"
 })
-export class UsageComponent {
-
-}
+export class UsageComponent { }

package.json

@@ -55,7 +55,7 @@
     "glob": "^7.1.3",
     "lazy": "1.0.11",
     "markdown-snippet-injector": "^0.2.2",
-    "nativescript-dev-webpack": "next",
+    "nativescript-dev-webpack": "rc",
     "opener": "^1.4.1",
     "rimraf": "^2.5.3",
     "tar.gz": "^1.0.5",