fix[chore]: fixed devtool typo

PanJiaChen · PanJiaChen · commit 4e65890b6ac6 · 2018-01-23T15:15:25.000+08:00
diff --git a/config/index.js b/config/index.js
@@ -33,7 +33,7 @@ module.exports = {
      */
 
     // https://webpack.js.org/configuration/devtool/#development
-    devtool: 'cheap-source-map,
+    devtool: '#cheap-source-map',
 
     // If you have problems debugging vue-files in devtools,
     // set this to false - it *may* help
