remove YetiForce (archived, now proprietary) (#867)

- This repository has been archived by the owner on Sep 13, 2024. It is now read-only.
- YetiForceCompany/YetiForceCRM@de296d8
- YetiForceCompany/YetiForce#27
- ERROR:awesome_lint.py: YetiForce: the project is archived