Fix for `nalanda-rct3` to add entry for "0.13.0" on `kalite/version.py`.
Merge pull request #2612 from mrpau/nalanda-rct3

Fix for `nalanda-rct3` to add entry for "0.13.0" on `kalite/version.py`.
Fixes #2614 Playlist of that grade is only shown as per facility