update for Node.js setup

Author: jjw24

README.md

@@ -1,5 +1,3 @@
 This is an example TypeScript/Javascript plugin project which demonstrates the interaction of request from Flow and then call back to the plugin.
 
-To run this plugin you need to have Node.js installed. You can download a portable zip version of Node.js at https://nodejs.org/en/download/current/, then set the path to the portable Node.js in node.bat
-
-The modules used in this plugin are kept in the node_modules folder.
+The modules used in this plugin are kept in the node_modules folder, built by the GitHub workflow during release publish.

node.bat

@@ -4,9 +4,9 @@
   "Name": "Hello World Node.js",
   "Description": "TypeScript/JavaScript plugin example using Node.js",
   "Author": "Flow Launcher",
-  "Version": "1.0.0",
-  "Language": "executable",
+  "Version": "1.0.1",
+  "Language": "javascript",
   "Website": "https://github.com/Flow-Launcher/Flow.Launcher.Plugin.HelloWorldNodeJS",
-  "ExecuteFileName": "node.bat",
+  "ExecuteFileName": "main.js",
   "IcoPath": "Images\\app.png"
 }