chore: update webpack config

Author: tangjinzhou

webpack.config.js

@@ -12,7 +12,7 @@ module.exports = {
   module: {
     rules: [
       {
-        test: /\.vue$/,
+        test: /\.(vue|md)$/,
         loader: 'vue-loader',
       },
       {
@@ -81,7 +81,7 @@ module.exports = {
       'ant-design-vue': path.join(__dirname, './components'),
       vue$: 'vue/dist/vue.esm.js',
     },
-    extensions: ['.js', '.jsx', '.vue'],
+    extensions: ['.js', '.jsx', '.vue', '.md'],
   },
   devServer: {
     host: 'localhost',