chore(tabs, bottom-nav): Minor update to the demo

Author: kdinev

src/app/bottomnav-routing/bottomnav-routing.sample.html

@@ -12,7 +12,7 @@
                     <igx-tab-panel #tab1 label="Tab 1" routerLink='/bottom-navigation-routing/view1'>
                         Content in tab # 1
                     </igx-tab-panel>
-                    <igx-tab-panel #tab2 label="Tab 2" routerLink='/bottom-navigation-routing/view2'>
+                    <igx-tab-panel #tab2 label="Tab 2" [routerLink]="['/bottom-navigation-routing', 'view2']">
                         Content in tab # 2
                     </igx-tab-panel>
                     <igx-tab-panel #tab3 label="Tab 3" routerLink='/bottom-navigation-routing/view3'>

src/app/tabs-routing/tabs-routing.sample.html

@@ -11,7 +11,7 @@
                     <!-- <router-outlet *ngIf="tab1.isSelected"></router-outlet> -->
                     Content in tab # 1
                 </igx-tabs-group>
-                <igx-tabs-group #tab2 label="Tab 2" icon="folder" routerLink="/tabs-routing/view2">
+                <igx-tabs-group #tab2 label="Tab 2" icon="folder" [routerLink]="['/tabs-routing', 'view2']">
                     <!-- <router-outlet *ngIf="tab2.isSelected"></router-outlet> -->
                     Content in tab # 2
                 </igx-tabs-group>