updating README.md

Author: Edvin Dunaway

README.md

@@ -1,5 +1,5 @@
 # backup
 
-[![Codacy Badge](https://api.codacy.com/project/badge/Grade/7f5882cbdec34632bc081d831d8669a6)](https://www.codacy.com/manual/Eddinn/backup?utm_source=github.com&utm_medium=referral&utm_content=eddinn/backup&utm_campaign=Badge_Grade)
+[![Codacy Badge](https://api.codacy.com/project/badge/Grade/7f5882cbdec34632bc081d831d8669a6)](https://www.codacy.com/manual/Eddinn/backup?utm_source=github.com&utm_medium=referral&utm_content=eddinn/backup&utm_campaign=Badge_Grade) ![GitHub](https://img.shields.io/github/license/eddinn/backup)
 
 Backup script that utilizes rdiff-backup