removed php7 tests badges

Author: stefanak-michal

README.md

@@ -3,9 +3,7 @@
 # Bolt
 PHP library for communication with graph database over TCP socket with Bolt protocol specification. Bolt protocol was created by [Neo4j](https://neo4j.com/) and documentation is available at [https://www.neo4j.com/](https://www.neo4j.com/docs/bolt/current/). This library is aimed to be low level, support all available versions and keep up with protocol messages architecture and specifications.
 
-![DB Tests PHP7](https://github.com/neo4j-php/Bolt/actions/workflows/db-test-php-7.yml/badge.svg?branch=master)
 ![DB Tests PHP8](https://github.com/neo4j-php/Bolt/actions/workflows/db-test-php-8.yml/badge.svg?branch=master)
-![No DB Tests PHP7](https://github.com/neo4j-php/Bolt/actions/workflows/no-db-test-php-7.yml/badge.svg?branch=master)
 ![No DB Tests PHP8](https://github.com/neo4j-php/Bolt/actions/workflows/no-db-test-php-8.yml/badge.svg?branch=master)
 
 [![](https://img.shields.io/github/stars/stefanak-michal/Bolt)](https://github.com/neo4j-php/Bolt/stargazers)