Changed code highlight from json to js

Jenil · Jenil · commit 88b2dc781e78 · 2019-02-18T22:41:03.000+05:30
diff --git a/docs/rules/no-string-refs.md b/docs/rules/no-string-refs.md
@@ -42,7 +42,7 @@ var Hello = createReactClass({
 
 ## Rule Options
 
-```json
+```js
 "react/no-string-refs": [<enabled>, {"noTemplateLiterals": <boolean>}]
 ```
 ### `noTemplateLiterals`
