refactor(): minor cleanup in sidemenu component

public/app/core/components/sidemenu/sidemenu.html

@@ -21,10 +21,6 @@
 					<i class="{{::menuItem.icon}}" ng-show="::menuItem.icon"></i>
 					{{::menuItem.text}}
 				</a>
-				<a ng-click="menuItem.click()" ng-show="::menuItem.click">
-					<i class="{{::menuItem.icon}}"></i>
-					{{::menuItem.text}}
-				</a>
 			</li>
 		</ul>
 	</li>

public/app/core/components/sidemenu/sidemenu.ts

@@ -82,12 +82,6 @@ export class SideMenuCtrl {
      }
    });
  }
-
- switchOrg(orgId) {
-   this.backendSrv.post('/api/user/using/' + orgId).then(() => {
-     window.location.href = `${config.appSubUrl}/`;
-   });
- };
 }
 
 export function sideMenuDirective() {