Add ResizeObserver disconnect in terminology page.

monitor/methodology/terminology.component.ts

@@ -184,6 +184,8 @@ export class TerminologyComponent implements OnInit, OnDestroy, AfterViewInit, A
     this.subscriptions.forEach(subscription => {
       if (subscription instanceof Subscription) {
         subscription.unsubscribe();
+      } else if(typeof ResizeObserver != 'undefined' && subscription instanceof ResizeObserver) {
+        subscription.disconnect();
       }
     });
   }