update _index.md for 2022 master
authorLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Fri, 4 Feb 2022 21:34:09 +0000 (21:34 +0000)
committerLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Fri, 4 Feb 2022 21:34:09 +0000 (21:34 +0000)
commit1f4d1cb4927f8294f589e2ff6ad1297898a84c3f
tree793d81c4abb8ba2ed5f85e98d82af825c9edff5a
parent999c4a5e14639e4af7a1edbc90790c98fb3087c8
update _index.md for 2022
_index.md