fix(docsWeb): change routerLink to link on app-button in header (#486)

Author: cmgriffing

ng-projects/scullyDocs/src/app/app.component.html

@@ -3,11 +3,11 @@
     <img src="/assets/scullyio-logo.svg" heigth="60px" width="120px" alt="scullyLogo" />
   </a>
   <nav>
-    <app-button [text]="'GET STARTED'" [class]="''" [routerLink]="'/docs'"></app-button>
-    <app-button [text]="'Features'" [class]="'btn-secondary'" [routerLink]="'/docs/features'"></app-button>
-    <app-button [text]="'Learn'" [class]="'btn-secondary'" [routerLink]="'/docs/pre-requisites'"></app-button>
-    <app-button [text]="'Docs'" [class]="'btn-secondary'" [routerLink]="'/docs/scully'"></app-button>
-    <app-button [text]="'Showcase'" [class]="'btn-secondary'" [routerLink]="'/docs/showcase'"></app-button>
+    <app-button [text]="'GET STARTED'" [class]="''" [link]="'/docs'"></app-button>
+    <app-button [text]="'Features'" [class]="'btn-secondary'" [link]="'/docs/features'"></app-button>
+    <app-button [text]="'Learn'" [class]="'btn-secondary'" [link]="'/docs/pre-requisites'"></app-button>
+    <app-button [text]="'Docs'" [class]="'btn-secondary'" [link]="'/docs/scully'"></app-button>
+    <app-button [text]="'Showcase'" [class]="'btn-secondary'" [link]="'/docs/showcase'"></app-button>
     <div class="github">
       <a href="https://github.com/scullyio/scully">
         <img