The source project of this merge request has been removed.
Update Taiwanese holidays
This patch updates Taiwanese holidays for 2021.
More information: https://www.moi.gov.tw/files/news_file/110%E5%B9%B4%E6%87%89%E6%94%BE%E5%81%87%E4%B9%8B%E7%B4%80%E5%BF%B5%E6%97%A5%E5%8F%8A%E7%AF%80%E6%97%A5.pdf