docs: update badegs

Signed-off-by: Jack Cherng <[email protected]>

Author: jfcherng

README.md

@@ -1,7 +1,7 @@
 # php-diff
 
 [![GitHub Workflow Status (branch)](https://img.shields.io/github/workflow/status/jfcherng/php-diff/Main/v6?style=flat-square)](https://github.com/jfcherng/php-diff/actions)
-[![Codacy grade](https://img.shields.io/codacy/grade/3a7a07d2ed67434e8e8582ea4ec9867b/v6?style=flat-square)](https://app.codacy.com/project/jfcherng/php-diff/dashboard)
+[![Codacy grade](https://img.shields.io/codacy/grade/5b7ab5ed613d48b99f12cd334f6489ff/v6?style=flat-square)](https://app.codacy.com/project/jfcherng/php-diff/dashboard)
 [![Packagist](https://img.shields.io/packagist/dt/jfcherng/php-diff?style=flat-square)](https://packagist.org/packages/jfcherng/php-diff)
 [![Packagist Version](https://img.shields.io/packagist/v/jfcherng/php-diff?style=flat-square)](https://packagist.org/packages/jfcherng/php-diff)
 [![Project license](https://img.shields.io/github/license/jfcherng/php-diff?style=flat-square)](https://github.com/jfcherng/php-diff/blob/v6/LICENSE)