feat: 修正发布脚本报错

geekdex · geekdex · commit 947305bb6417 · 2026-01-16T16:11:07.000+08:00
diff --git a/book.toml b/book.toml
@@ -25,6 +25,7 @@ custom-template = "custom-template.typ"
 pdf = true
 section-number = true
 rust-book = true
+optional = true
 
 [rust]
 edition = "2024"
