always pull the latest

Author: eeliu

Readme.md

@@ -13,7 +13,7 @@ https://github.com/pinpoint-apm/pinpoint-c-agent/labels/php-aop
 
 ### 1. Import from packagist
 
-> composer require  pinpoint-apm/pinpoint-php-aop:v3.0.1
+> composer require  pinpoint-apm/pinpoint-php-aop
 
 ### 2. Add pinpoint entry into your entry file(eg: index.php)
 ``` php