Updates to perform all operations in worker

extensions/ipynb/extension.webpack.config.js

@@ -8,14 +8,20 @@
 'use strict';
 
 const withDefaults = require('../shared.webpack.config');
+const path = require('path');
 
 module.exports = withDefaults({
 	context: __dirname,
 	entry: {
-		extension: './src/ipynbMain.ts',
+		ipynbMain: './src/ipynbMain.ts',
 		notebookSerializerWorker: './src/notebookSerializerWorker.ts',
 	},
 	output: {
+		// filename: 'ipynbMain.js'
+		path: path.resolve(__dirname, 'dist'),
 		filename: '[name].js'
-	}
+	},
+	plugins: [
+		...withDefaults.nodePlugins(__dirname), // add plugins, don't replace inherited
+	]
 });