add markdown-language-features to sqlops (#2338)

extensions/markdown-language-features/webpack.config.js

@@ -0,0 +1,29 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+const path = require('path');
+
+module.exports = {
+	entry: {
+		index: './preview-src/index.ts',
+		pre: './preview-src/pre.ts'
+	},
+	module: {
+		rules: [
+			{
+				test: /\.tsx?$/,
+				use: 'ts-loader',
+				exclude: /node_modules/
+			}
+		]
+	},
+	resolve: {
+		extensions: ['.tsx', '.ts', '.js']
+	},
+	devtool: 'inline-source-map',
+	output: {
+		filename: '[name].js',
+		path: path.resolve(__dirname, 'media')
+	}
+};