Update changelog

TravisCardwell · TravisCardwell · commit a61c56d15218 · 2026-01-10T19:19:59.000+09:00
diff --git a/ttc/CHANGELOG.md b/ttc/CHANGELOG.md
@@ -24,6 +24,8 @@ following conventions:
 
 [KaC]: <https://keepachangelog.com/en/1.0.0/>
 
+## Unreleased
+
 ## 1.5.0.1 (2026-01-10)
 
 ### Non-Breaking
