update books

funkill · funkill · commit 1a603bde2bb6 · 2025-12-13T04:05:07.000+03:00
diff --git a/book b/book
@@ -1 +1 @@
-Subproject commit 131b0be42f2d3bcc2ef218959fa6c6e3de2f8965
+Subproject commit 2fb5f7ad290b9d07441bd96f47e0ee73a64f8a36
