Adding a customer repositier cause in an error #41

I do the steps described in https://hacs.xyz/docs/faq/custom_repositories/ using the link "https://github.com/joscha82/wattpilot" after click ADD the error occurse

<Integration joscha82/wattpilot> Repository structure for v0.2 is not compliant

Home Assistant Versions

Core
2024.7.2
Supervisor
2024.06.2
Operating System
12.4
Frontend
20240710.0