Update README.md

AAAlvesJr · web-flow · commit 7913d2b906e0 · 2020-07-13T14:18:57.000+02:00
diff --git a/README.md b/README.md
@@ -1,4 +1,5 @@
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.1206261.svg)](https://doi.org/10.5281/zenodo.1206261)
+[![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
 [![Documentation Status](https://readthedocs.org/projects/hydra-documentation/badge/?version=latest)](http://hydra-documentation.readthedocs.io/en/latest/?badge=latest)
 [![latest version](https://badge.fury.io/gh/MultithreadCorner%2FHydra.svg)](https://github.com/MultithreadCorner/Hydra/releases/latest)
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.1206261.svg)](https://doi.org/10.5281/zenodo.1206261)`
	`2`	`+[![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)`
`2`	`3`	`[![Documentation Status](https://readthedocs.org/projects/hydra-documentation/badge/?version=latest)](http://hydra-documentation.readthedocs.io/en/latest/?badge=latest)`
`3`	`4`	`[![latest version](https://badge.fury.io/gh/MultithreadCorner%2FHydra.svg)](https://github.com/MultithreadCorner/Hydra/releases/latest)`
`4`	`5`