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README.md

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 # Syndat
-![tests](https://github.com/SCAI-BIO/syndat/actions/workflows/tests.yaml/badge.svg) ![GitHub Release](https://img.shields.io/github/v/release/SCAI-BIO/syndat)
+![tests](https://github.com/SCAI-BIO/syndat/actions/workflows/tests.yaml/badge.svg) ![docs](https://readthedocs.org/projects/syndat/badge/?version=latest&style=flat) ![version](https://img.shields.io/github/v/release/SCAI-BIO/syndat)
 
 Syndat is a software package that provides basic functionalities for the evaluation and visualizsation of synthetic data. Quality scores can be computed on 3 base metrics (Discrimation, Correlation and Distribution) and data may be visualized to inspect correlation structures or statistical distribution plots.