docs(reuse): Add reuse badge

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

Author: AndyScherzinger

README.md

@@ -3,16 +3,17 @@
   - SPDX-License-Identifier: AGPL-3.0-or-later
 -->
 # data_request
-:man_judge: Nextcloud app to let users request a data export or account removal
 
+[![REUSE status](https://api.reuse.software/badge/github.com/nextcloud/data_request)](https://api.reuse.software/info/github.com/nextcloud/data_request)
+
+:man_judge: Nextcloud app to let users request a data export or account removal
 
 ## Features
 
 📊 Let users request their own data
 
 💬 Automatic Email sending 
 
-
 ## Bugs
 
 https://github.com/nextcloud/data_request/issues