fix(icons): remove All Nebular Icons link as there are no more icons

Closes #1597

Author: siddhant034

src/app/pages/ui-features/icons/icons.component.html

@@ -7,9 +7,6 @@
       <nb-card-body>
         <div class="icon" *ngFor="let icon of icons.nebular"><i class="{{ icon }}"></i></div>
       </nb-card-body>
-      <nb-card-footer>
-        <a href="https://www.npmjs.com/package/nebular-icons" target="_blank">See all Nebular icons</a>
-      </nb-card-footer>
     </nb-card>
 
     <nb-card>