Align the logo

Author: Евгений Блинов

README.md

@@ -15,8 +15,12 @@
 
 </details>
 
+<p align="center">
+
 ![logo](https://raw.githubusercontent.com/pomponchik/locklib/develop/docs/assets/logo_7.svg)
 
+</p>
+
 It contains several useful additions to the standard thread synchronization tools, such as lock protocols and locks with advanced functionality.