Update readme

Maxim Lanin · Maxim Lanin · commit e9530de6ae0d · 2016-06-30T16:43:20.000+03:00
diff --git a/README.md b/README.md
@@ -33,7 +33,7 @@ Lanin\Laravel\ApiExceptions\ApiExceptionsServiceProvider::class,
 
 Every ApiException can be thrown as a normal exception and they will be automatically serialized to JSON with corresponding HTTP status:
 
-```
+```json
 {
     "id": "not_found",
     "message": "Requested object not found."

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@ Lanin\Laravel\ApiExceptions\ApiExceptionsServiceProvider::class,`
`33`	`33`
`34`	`34`	`Every ApiException can be thrown as a normal exception and they will be automatically serialized to JSON with corresponding HTTP status:`
`35`	`35`
`36`		-```
	`36`	+```json
`37`	`37`	`{`
`38`	`38`	`"id": "not_found",`
`39`	`39`	`"message": "Requested object not found."`