Update README.md

Author: Pavlusha311245

README.md

@@ -1,21 +1,16 @@
-# Welcome!
+# PHP SDK for Nginx Unit
 
-## About project
+[![Latest Version on Packagist](https://img.shields.io/packagist/v/Pavlusha311245/unit-php-sdk?labelColor=%231e293b&color=%23702963&link=https%3A%2F%2Fpackagist.org%2Fpackages%2Fpavlusha311245%2Funit-php-sdk)](https://packagist.org/packages/pavlusha311245/unit-php-sdk)
 
-This project allows developers to interact with the Nginx Unit web server through php classes
+_THIS PROJECT IN DEVELOPMENT. DON'T USE IT IN PRODUCTION_
 
-## Want to jump right in?
+## Quick start
+```shell
+composer require pavlusha311245/unit-php-sdk
+```
 
-Feeling like an eager beaver? Jump in to the quick start docs and get making your first request:
+## Changelog
+More information about changes you can see [here](CHANGELOG.md)
 
-{% content-ref url="quick-start.md" %}
-[quick-start.md](quick-start.md)
-{% endcontent-ref %}
-
-## Want to deep dive?
-
-Dive a little deeper and start exploring our API reference to get an idea of everything that's possible with the API:
-
-{% content-ref url="reference/api-reference.md" %}
-[api-reference.md](reference/api-reference.md)
-{% endcontent-ref %}
+## Contribution
+More info about contribution you can read [here](https://docs.github.com/en/get-started/quickstart/contributing-to-projects)