Update README.md to reflect webpack configuration

ngauthier · web-flow · commit 59598a439c42 · 2018-01-25T12:38:19.000-05:00
As referenced here: https://github.com/plotly/plotly-webpack#bundling-with-webpack
diff --git a/README.md b/README.md
@@ -111,7 +111,7 @@ A repo that demonstrates how to build plotly.js with Webpack can be found [here]
 ```js
 ...
     module: {
-        loaders: [
+        rules: [
             {
                 test: /\.js$/,
                 loader: 'ify-loader'

Original file line number	Diff line number	Diff line change
`@@ -111,7 +111,7 @@ A repo that demonstrates how to build plotly.js with Webpack can be found [here]`
`111`	`111`	```js
`112`	`112`	`...`
`113`	`113`	`module: {`
`114`		`- loaders: [`
	`114`	`+ rules: [`
`115`	`115`	`{`
`116`	`116`	`test: /\.js$/,`
`117`	`117`	`loader: 'ify-loader'`