Update README.md

Author: Papakai

README.md

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 # python-sdk
 
-Python SDK is a connector library for the insanely fast HEXONET backend API.
+[![PyPI version fury.io](https://badge.fury.io/project/hexonet.apiconnector.svg)](https://pypi.org/project/hexonet.apiconnector/)
+[![Documentation Status](//readthedocs.org/projects/hexonet-python-sdk/badge/?version=latest)](https://hexonet-python-sdk.readthedocs.io/en/latest/?badge=latest)
+[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)
+[![PRs welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](https://github.com/hexonet/php-sdk/blob/master/CONTRIBUTING.md)
+[![Slack Widget](https://camo.githubusercontent.com/984828c0b020357921853f59eaaa65aaee755542/68747470733a2f2f73332e65752d63656e7472616c2d312e616d617a6f6e6177732e636f6d2f6e6774756e612f6a6f696e2d75732d6f6e2d736c61636b2e706e67)](https://hexonet-sdk.slack.com/messages/CBF4RM7KK)
+
+This module is a connector library for the insanely fast HEXONET Backend API. For further informations visit our [homepage](http://hexonet.net) and do not hesitate to [contact us](https://www.hexonet.net/contact).
+
+## Resources
+
+* [Usage Guide](https://github.com/hexonet/php-sdk/blob/master/README.md#how-to-use-this-module-in-your-project)
+* [SDK Documenation](https://rawgit.com/hexonet/php-sdk/master/target/site/apidocs/net/hexonet/apiconnector/package-summary.html)
+* [HEXONET Backend API Documentation](https://github.com/hexonet/hexonet-api-documentation/tree/master/API)
+* [Release Notes](https://github.com/hexonet/php-sdk/releases)
+* [Development Guide](https://github.com/hexonet/php-sdk/wiki/Development-Guide)