Fix license suggestion from review
@@ -60,7 +60,7 @@ about:
dev_url: https://git.ligo.org/sean-leavey/dcc/
summary: Tools for interactive and programmatic access to the LIGO DCC.
license: GPL-3.0-or-later
- license_family: GPL
+ license_family: GPL3
license_file: LICENSE
extra:
