commit c23091151fe97a45f61a6b3b461fd16ca143c6bc
Author: André Bargull <andre.bargull@gmail.com>
Date:   Fri Mar 21 17:52:03 2025 +0100

    Prefer "islamic-tbla" over "islamic" for Hijri calendars
    
    "islamic" is underspecified because it doesn't include any information
    which location and algorithms should be used to approximate new moon
    observations. Instead switch to "islamic-tbla".
