Update to support new features (#70)

nodes/HttpBin/HttpBin.node.ts

@@ -1,4 +1,4 @@
-import { INodeType, INodeTypeDescription } from 'n8n-workflow';
+import { INodeType, INodeTypeDescription, NodeConnectionType } from 'n8n-workflow';
 import { httpVerbFields, httpVerbOperations } from './HttpVerbDescription';
 
 export class HttpBin implements INodeType {
@@ -13,8 +13,8 @@ export class HttpBin implements INodeType {
 		defaults: {
 			name: 'HttpBin',
 		},
-		inputs: ['main'],
-		outputs: ['main'],
+		inputs: [NodeConnectionType.Main],
+		outputs: [NodeConnectionType.Main],
 		credentials: [
 			{
 				name: 'httpbinApi',