Add nodes AS share chart and table component

frontend/src/app/components/graphs/graphs.component.html

@@ -34,6 +34,8 @@
         i18n="lightning.nodes-networks">Nodes per network</a>
       <a class="dropdown-item" routerLinkActive="active" [routerLink]="['/graphs/lightning/capacity' | relativeUrl]"
         i18n="lightning.capacity">Network capacity</a>
+      <a class="dropdown-item" routerLinkActive="active" [routerLink]="['/graphs/lightning/nodes-per-as' | relativeUrl]"
+        i18n="lightning.nodes-per-as">Nodes per AS</a>
     </div>
   </div>
 </div>