Update README

README.md

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+
 # RegonAPI
 
 > Python 3 API Client for Polish [REGON database](https://api.stat.gov.pl/Home/RegonApi)
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 ![GitHub](https://img.shields.io/github/license/rolzwy7/RegonAPI.svg?color=black&style=flat-square)
 
 ---
-
-![example_001.gif](https://rolzwy7.github.io/cdn/projects/RegonAPI/example_001.gif)
+<p align="center">
+  <img src="https://rolzwy7.github.io/cdn/projects/RegonAPI/example_001.gif" alt="RegonAPI example"/>
+</p>
 
 ## Table of Contents
 
 - [Usage example](#usage-example)
-<!-- - [Installation](#installation)
+- [Installation](#installation)
 - [Features](#features)
-- [Tests](#dependencies)
-- [Documentation](#documentation)
-- [FAQ](#faq) -->
+- [Tests](#tests)
+<!-- - [Documentation](#documentation) -->
+<!-- - [FAQ](#faq) -->
 
 ---
 
@@ -40,7 +42,7 @@ print("Data status:", api.get_data_status())
 
 ---
 
-<!-- ## Installation
+## Installation
 
 ### Pip
 
@@ -50,10 +52,25 @@ python -m pip install RegonAPI
 
 ## Features
 
+API enpoints can be accessed with these methods
+
+
+|Operation|Method|
+|:-------| :-------|
+|Zaloguj| authenticate|
+|DaneSzukaj| searchData|
+|DanePobierzPelnyRaport| dataDownloadFullReport|
+|GetValue ('KomunikatKod')| get_last_code|
+|GetValue ('StanDanych')| get_data_status|
+|GetValue ('StatusUslugi')| get_service_status|
+
+
+REGON API documentation is available at: [https://api.stat.gov.pl/Home/RegonApi](https://api.stat.gov.pl/Home/RegonApi)
+
 ## Tests
 
 ```
 python -m pytest -v RegonAPI/test
 ```
 
-## FAQ -->
+<!-- ## FAQ -->