Update changelog

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 72f4d46aea3e6bad79b59c0b2be11b329c936167..676ceaef316fb16e5d72b5daaa9663937d48e01a 100644 (file)
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@ The format is based on [Keep a Changelog][] and this project adheres to
 - In T2's next method, steer to multiple goals that are connected with goal.
 - Normal distribution in sampling.
 - Sampling info based on init pose find by `fip()` of SlotPlanner.
+- Refactor Nearest Neighbor, remove unused files.
 
 ### Fixed
 - IYI computation.