User:GTrang/To do

* Add 2022 to the "Historical years" cateory and update its description.
 * Remove 2023 from the "Future years" category and update its description.
 * Update the bold link in the "Years in century" template to refer to 2023 instead of 2022.
 * Update holiday pages and the corresponding monthly calendar templates to refer to 2023 instead of 2022.