README formatting

Removed unnecessary line break in README.

Author: max0x7ba

README.md

@@ -1,7 +1,6 @@
 [![C++14](https://img.shields.io/badge/dialect-C%2B%2B14-blue)](https://en.cppreference.com/w/cpp/14)
 [![MIT license](https://img.shields.io/github/license/max0x7ba/atomic_queue)](https://github.com/max0x7ba/atomic_queue/blob/master/LICENSE)
 ![Latest release](https://img.shields.io/github/v/tag/max0x7ba/atomic_queue?label=latest%20release)
-<br>
 [![Conan Center](https://img.shields.io/conan/v/atomic_queue)](https://conan.io/center/recipes/atomic_queue)
 ![Vcpkg Version](https://img.shields.io/vcpkg/v/atomic-queue)
 <br>