Remove book.multilingual field

masa213f · masa213f · commit 267fee28a9e0 · 2026-03-27T12:14:14.000+09:00
diff --git a/docs/book.toml b/docs/book.toml
@@ -1,6 +1,5 @@
 [book]
 language = "en"
-multilingual = false
 src = "."
 title = "NecoPerf Documentation"
 
