Add DaTree Badge to README (#209)

Author: catileptic

README.md

@@ -1,4 +1,4 @@
-# Catalog politic  - Declaratii de avere [![GitHub contributors](https://img.shields.io/github/contributors/code4romania/catpol-declaratii.svg)](https://github.com/code4romania/catpol-declaratii/graphs/contributors) [![GitHub last commit](https://img.shields.io/github/last-commit/code4romania/catpol-declaratii.svg)](https://github.com/code4romania/catpol-declaratii/commits/master) [![License: MPL 2.0](https://img.shields.io/badge/license-MPL%202.0-brightgreen.svg)](https://opensource.org/licenses/MPL-2.0)
+# Catalog politic  - Declaratii de avere [![Datree](https://s3.amazonaws.com/catalog.static.datree.io/datree-badge-20px.svg)](https://datree.io/?src=badge) [![GitHub contributors](https://img.shields.io/github/contributors/code4romania/catpol-declaratii.svg)](https://github.com/code4romania/catpol-declaratii/graphs/contributors) [![GitHub last commit](https://img.shields.io/github/last-commit/code4romania/catpol-declaratii.svg)](https://github.com/code4romania/catpol-declaratii/commits/master) [![License: MPL 2.0](https://img.shields.io/badge/license-MPL%202.0-brightgreen.svg)](https://opensource.org/licenses/MPL-2.0)
 
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