Logo to README

Author: flokixdev

README.md

@@ -1,4 +1,12 @@
-# PHP Statistic Algorithms
+<h1 align="center">
+    PHP Statistic Algorithms
+</h1>
+
+<p align="center">
+    <a href="https://mathematicator.com" target="_blank">
+        <img src="https://avatars3.githubusercontent.com/u/44620375?s=100&v=4">
+    </a>
+</p>
 
 [![Integrity check](https://github.com/mathematicator-core/statistic/workflows/Integrity%20check/badge.svg)](https://github.com/mathematicator-core/statistic/actions?query=workflow%3A%22Integrity+check%22)
 [![codecov](https://codecov.io/gh/mathematicator-core/statistic/branch/master/graph/badge.svg)](https://codecov.io/gh/mathematicator-core/statistic)