Added: license badge to README

README.md

@@ -4,6 +4,7 @@
 [![pipeline status](https://git.noc.ruhr-uni-bochum.de/danieljankowski/gomatrix/badges/master/pipeline.svg)](https://git.noc.ruhr-uni-bochum.de/danieljankowski/gomatrix/commits/master)
 [![coverage report](https://git.noc.ruhr-uni-bochum.de/danieljankowski/gomatrix/badges/master/coverage.svg)](https://git.noc.ruhr-uni-bochum.de/danieljankowski/gomatrix/commits/master)
 [![Go Report Card](https://goreportcard.com/badge/git.noc.ruhr-uni-bochum.de/danieljankowski/gomatrix)](https://goreportcard.com/report/git.noc.ruhr-uni-bochum.de/danieljankowski/gomatrix)
+[![License MIT](https://img.shields.io/badge/License-MIT-brightgreen.svg)](https://img.shields.io/badge/License-MIT-brightgreen.svg)
 
 
 A go package for scientific matrix operations.
@@ -20,4 +21,4 @@ A go package for scientific matrix operations.
   - [x] Partial gauss
   - [x] Transpose
   - [x] Permute (cols)
-- [ ] More todos...
\ No newline at end of file
+- [ ] More todos...