https://hijridate.readthedocs.io/en/stable/api.html
https://hijridate.readthedocs.io/en/stable/background.html
https://hijridate.readthedocs.io/en/stable/benchmarking.html
https://hijridate.readthedocs.io/en/stable/changelog.html
https://hijridate.readthedocs.io/en/stable/index.html
https://hijridate.readthedocs.io/en/stable/usage.html