Template:Year competitions category/doc

Creates a category of the form "YYYY competitions", where YYYY is a 4-digit year.

e.g.
 * Category:2019 competitions
 * Category:2022 competitions
 * Category:2024 competitions

Usage
No parameters needed

Errors
If the template is used on an invalid page, an error message is generated and the page is categorised in:
 * Category:Errors reported by chronology category header templates (population: )

Errors include:


 * The page is not in the category namespace
 * The page's title does not take the form "YYYY competitions"