It seems that Riot Games doesn't release any Data Dragon pack for Teamfight Tactics anymore. This help you easier to find your assets about Teamfight Tactics. There are more you can find at CommunityDragon and official game extracted files.
Data Dragon is a package of files you can use for your projects about Teamfight Tactics, distributed by Riot Games. A new version of Data Dragon is released some days after each new set release. This repository allows you to update automatically all files more easily.
This repository maintains automatically. Use it at your own risk.