docs: Update ChangeLog and README.md for 12.0.1
diff --git a/ChangeLog b/ChangeLog
index cfeae6db..5ac4f786 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2026-04-25 Mintsuki <mintsuki@protonmail.com>
+
+ *** Release 12.0.1 ***
+
+ Same as 12.0.0, but re-released due to a botched binary release whose
+ fixed assets that cannot be amended into 12.0.0 afterwards due to release
+ immutability.
+
2026-04-25 Mintsuki <mintsuki@protonmail.com>
*** Release 12.0.0 ***
