Added todo

src/editor/js/structures/graph/graph.ts

@@ -241,6 +241,7 @@ export class Graph extends ManagedData {
             return true; // Doesn't even exist in graph to begin with.
         }
 
+        // TODO: Filter links by link id
         this.data.links = this.data.links.filter(
             (l: Link) =>
                 l.sourceId !== link.sourceId || l.targetId !== link.targetId