update readme

Author: ashikov

README.md

@@ -2,19 +2,23 @@
 
 [![Python CI](https://github.com/hexlet-components/python-django-orm-blog/actions/workflows/pyci.yml/badge.svg)](https://github.com/hexlet-components/python-django-orm-blog/actions/workflows/pyci.yml)
 
-### Requirements
+## Requirements
 
 * Python 3.6+
 * [Poetry](https://python-poetry.org/)
 * GNU Make
 
-### Setup
+## Setup
 
 ```sh
-$ make setup
-$ make test
+make setup
+make test
 ```
 
+---
+
 [![Hexlet Ltd. logo](https://raw.githubusercontent.com/Hexlet/assets/master/images/hexlet_logo128.png)](https://ru.hexlet.io/pages/about?utm_source=github&utm_medium=link&utm_campaign=python-django-orm-blog)
 
 This repository is created and maintained by the team and the community of Hexlet, an educational project. [Read more about Hexlet (in Russian)](https://ru.hexlet.io/pages/about?utm_source=github&utm_medium=link&utm_campaign=python-django-orm-blog).
+
+See most active contributors on [hexlet-friends](https://friends.hexlet.io/).