update footer to 2023
authorcake03 <80169337+cake03@users.noreply.github.com>
Sun, 29 Jan 2023 05:13:10 +0000 (05:13 +0000)
committerYu Watanabe <watanabe.yu+github@gmail.com>
Sun, 29 Jan 2023 11:26:28 +0000 (20:26 +0900)
commit98a6d8505dad62e0aa8deb2185249825bce176ef
treef872fc9f760590677f8ee37bdb4cc11ad49a2c9e
parentc3caadb400ff718cb88cc8842e64fffb87d634af
update footer to 2023
docs/_includes/footer.html