fixed style loader webpack bug

src/runtime.js

@@ -1,6 +1,6 @@
 //@flow
 import "./index.html"
-import "./style/index.less"
+import "style-loader!./style/index.less"
 import "@babel/polyfill"
 
 import React from "react"

src/style/index.js

@@ -1,5 +1,5 @@
 //@flow
 
-import index_style from "css-loader!less-loader!./index.less"
+import index_style from "./index.less"
 
 export default index_style.toString()

webpack.config.js

@@ -59,9 +59,6 @@ const baseConfig = {
 			{
 				test: /.less$/,
 				use: [
-					{
-						loader: "style-loader"
-					},
 					{
 						loader: "css-loader"
 					},