Minor improvement in used badges.

README.md

@@ -1,9 +1,9 @@
 # PHP Datatypes
 
 ## Master branch build status:
-[![Build](https://circleci.com/gh/HRADigital/php-datatypes/tree/master.svg?style=svg)](https://circleci.com/gh/HRADigital/php-datatypes/tree/master)
-[![Coverage](https://codecov.io/gh/HRADigital/php-datatypes/branch/master/graph/badge.svg?token=voJmDwksFU)](https://codecov.io/gh/HRADigital/php-datatypes)
-[![Quality](https://api.codacy.com/project/badge/Grade/3be6c231eea84329878a59a66af49e2f)](https://www.codacy.com/app/HRADigital/php-datatypes?utm_source=github.com&utm_medium=referral&utm_content=HRADigital/php-datatypes&utm_campaign=Badge_Grade)
+[![Build](https://img.shields.io/circleci/build/github/HRADigital/php-datatypes.svg)](https://github.com/HRADigital/php-datatypes)
+[![Coverage](https://codecov.io/gh/HRADigital/php-datatypes/branch/master/graph/badge.svg?token=voJmDwksFU)](https://github.com/HRADigital/php-datatypes)
+[![Quality](https://api.codacy.com/project/badge/Grade/3be6c231eea84329878a59a66af49e2f)](https://github.com/HRADigital/php-datatypes)
 [![Downloads](https://img.shields.io/github/downloads/HRADigital/php-datatypes/total.svg)](https://github.com/HRADigital/php-datatypes)
 [![Licence](https://img.shields.io/github/license/HRADigital/php-datatypes.svg)](https://github.com/HRADigital/php-datatypes)
 [![Version](https://img.shields.io/github/release/HRADigital/php-datatypes.svg)](https://github.com/HRADigital/php-datatypes)