Update README.md

Xiphin · web-flow · commit c6ec5905b628 · 2017-06-08T19:28:31.000+08:00
diff --git a/README.md b/README.md
@@ -16,7 +16,7 @@ Require this package in your composer.json and run composer update:
 ```json
 {
 	"require": {
-        "xlstudio/xunsearch": "dev-master"
+            "xlstudio/xunsearch": "dev-master"
 	}
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,7 @@ Require this package in your composer.json and run composer update:`
`16`	`16`	```json
`17`	`17`	`{`
`18`	`18`	`"require": {`
`19`		`- "xlstudio/xunsearch": "dev-master"`
	`19`	`+ "xlstudio/xunsearch": "dev-master"`
`20`	`20`	`}`
`21`	`21`	`}`
`22`	`22`	```