Update readme.md for updated NodeComponent API

NodeComponent now requires a change detector ref, some doc's were out of date.
retejs · Jul 23, 2020 · e2820b0 · e2820b0
1 parent c3e8748
commit e2820b0
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -47,6 +47,7 @@ Custom node
 
 Extend node component
 ```ts
+import { Component, ChangeDetectorRef } from "@angular/core";
 import { NodeComponent, NodeService } from 'rete-angular-render-plugin';
 
 @Component({
@@ -55,8 +56,8 @@ import { NodeComponent, NodeService } from 'rete-angular-render-plugin';
   providers: [NodeService]
 })
 export class MyNodeComponent extends NodeComponent {
-  constructor(protected service: NodeService) {
-    super(service);
+  constructor(protected service: NodeService, protected cdr: ChangeDetectorRef) {
+    super(service, cdr);
   }
 }
 ```