check this out, it'a a new coffee button

Author: saimaz

README.md

@@ -11,6 +11,11 @@ is the preffered and recommended way to ask ONGR support questions.
 [![Total Downloads](https://poser.pugx.org/ongr/elasticsearch-dsl/downloads)](https://packagist.org/packages/ongr/elasticsearch-dsl)
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/ongr-io/ElasticsearchDSL/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/ongr-io/ElasticsearchDSL/?branch=master)
 
+
+If you like this library help me to develop it by buying a cup of coffee
+
+<a href="https://www.buymeacoffee.com/zIKBXRc" target="_blank"><img src="https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png" alt="Buy Me A Coffee" style="height: 41px !important;width: 174px !important;box-shadow: 0px 3px 2px 0px rgba(190, 190, 190, 0.5) !important;-webkit-box-shadow: 0px 3px 2px 0px rgba(190, 190, 190, 0.5) !important;" ></a>
+
 ## Version matrix
 
 | Elasticsearch version | ElasticsearchDSL version    |