[Bug]: Docs copyright year out of date

[jimbonothing64]

Description of the bug

Docs copyright year out of date, must be a way to auto increment it?

Steps To Reproduce

1. goto https://cs-field-guide.readthedocs.io/en/latest/developer/appendices.html
2. see bottom of page

What device/software are you seeing this problem on?

No response

Additional Information

No response

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