Fix http for documentation url and add n8n nodes version information

credentials/HttpBinApi.credentials.ts

@@ -8,7 +8,7 @@ import {
 export class HttpBinApi implements ICredentialType {
 	name = 'httpbinApi';
 	displayName = 'HttpBin API';
-	documentationUrl = 'http://httpbin.org/#/Auth/get_bearer';
+	documentationUrl = 'https://httpbin.org/#/Auth/get_bearer';
 	properties: INodeProperties[] = [
 		{
 			displayName: 'Token',

package.json

@@ -28,6 +28,7 @@
     "dist"
   ],
   "n8n": {
+    "n8nNodesApiVersion": 1,
     "credentials": [
       "dist/credentials/ExampleCredentials.credentials.js",
       "dist/credentials/HttpBinApi.credentials.js"