Date vs Turn Number

How can I change the turn description from being the turn number to the date? I much prefer 280 BC instead of "32". I thought it might be to

2023 Member Awards - Better late than never!

TWC 2023 Member Awards: Nomination Thread

TWC 2023 Member Awards: Commentary Thread

Sicilian submod in progress

I've been working on a submod centered on the Kingdom of Sicily. Historically Sicily was quite cosmopolitan under the normans and I'm trying to recreate