badge update

README.md

@@ -1,6 +1,6 @@
 [![PHP Version](https://img.shields.io/badge/php-7.3%2B-blue.svg)](https://packagist.org/packages/k-samuel/faceted-search)
 [![Total Downloads](https://img.shields.io/packagist/dt/k-samuel/faceted-search.svg?style=flat-square)](https://packagist.org/packages/k-samuel/faceted-search)
-![Build and Test](https://github.com/k-samuel/faceted-search/workflows/Build%20and%20Test/badge.svg?branch=develop&event=push)
+![Build and Test](https://github.com/k-samuel/faceted-search/workflows/Build%20and%20Test/badge.svg?branch=master&event=push)
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/b9d174969c1b457fa8a6c3b753266698)](https://www.codacy.com/manual/kirill.a.egorov/faceted-search?utm_source=github.com&utm_medium=referral&utm_content=k-samuel/faceted-search&utm_campaign=Badge_Grade)
 [![Codacy Badge](https://api.codacy.com/project/badge/Coverage/b9d174969c1b457fa8a6c3b753266698)](https://www.codacy.com/manual/kirill.a.egorov/faceted-search?utm_source=github.com&utm_medium=referral&utm_content=k-samuel/faceted-search&utm_campaign=Badge_Coverage)
 # PHP Faceted search library