Guillaume be/scared 2 migrate find peaks from cython to numba
Closes #38 (closed)
Approval checklist:
- 
Related issue, documented and qualified  - 
The development is finished (pipeline passing) and include new or modified tests  - 
Docstrings have been updated if needed  - 
Documentation is updated if relevant  - 
A commit message following conventional commit is proposed by the submitter for merge message in the master  - 
Approval by one of the maintainer is obtained