[Project] Readme minor fixes

Author: EgorOrachyov

README.md

@@ -5,7 +5,7 @@
 [![JB Research](https://jb.gg/badges/research-flat-square.svg)](https://research.jetbrains.org/)
 [![Ubuntu](https://github.com/JetBrains-Research/cuBool/workflows/Ubuntu/badge.svg?branch=master)](https://github.com/JetBrains-Research/cuBool/actions)
 [![License](https://img.shields.io/badge/license-MIT-orange)](https://github.com/JetBrains-Research/cuBool/blob/master/LICENSE)
-[![Package](https://img.shields.io/badge/pip-cybool-%233776ab)](https://test.pypi.org/project/pycubool/)
+[![Package](https://img.shields.io/badge/pypi%20package-alpha-%233776ab)](https://test.pypi.org/project/pycubool/)
 
 **cuBool** is a linear Boolean algebra library primitives and operations for 
 work with sparse matrices written on the NVIDIA CUDA platform. The primary