Fix broken sample code in README (#319)

jessety · jerairrest · commit 490479624a2e · 2018-08-25T16:36:43.000-07:00
Sample code in the README had not been updated to reflect the changes made in: edaa5da The Chart.js reference has been renamed from `chart_instance` to `chartInstance`.
diff --git a/README.md b/README.md
@@ -87,7 +87,7 @@ Chart.js instance can be accessed by placing a ref to the element as:
 ```js
 render() {
 	componentDidMount() {
-		console.log(this.refs.chart.chart_instance); // returns a Chart.js instance reference
+		console.log(this.refs.chart.chartInstance); // returns a Chart.js instance reference
 	}
 	return (
 		<Doughnut ref='chart' data={data} />

Original file line number	Diff line number	Diff line change
`@@ -87,7 +87,7 @@ Chart.js instance can be accessed by placing a ref to the element as:`
`87`	`87`	```js
`88`	`88`	`render() {`
`89`	`89`	`componentDidMount() {`
`90`		`- console.log(this.refs.chart.chart_instance); // returns a Chart.js instance reference`
	`90`	`+ console.log(this.refs.chart.chartInstance); // returns a Chart.js instance reference`
`91`	`91`	`}`
`92`	`92`	`return (`
`93`	`93`	`<Doughnut ref='chart' data={data} />`