I'm not sure I understand why even a truly obscure programming language article should ever be deleted; it's not like Wikipedia is running low on paper. If Odin ceased all development tomorrow it would be good to have some record of what it was.
For the record, I like Odin.
(On homebrew it appears to have been downloaded 6,707 in the past year. Compare to:)
zig: 71,565
rust: 304,405
golang: 1,246,300
malbogle: 9