docs(changelog): update CHANGELOG.md

CHANGELOG.md

@@ -2,13 +2,17 @@
 
 pi0_datasets_v0.1.0 (2026-1-27)
 ------------------
-1. Add hdf5 datasets for task: put the box.
+1. Add **hdf5** datasets for task: put the box.
 
 pi0_datasets_v0.2.0 (2026-2-2)
 ------------------
-1. Add hdf5 datasets for task: put the yellow mango_on the blue plate.
+1. Add **hdf5** datasets for task: put the yellow mango_on the blue plate.
 
 pi0_datasets_v0.2.1 (2026-2-2)
 ------------------
-1. Add lerobot datasets for task: put the box.
-1. Add lerobot datasets for task: put the yellow mango_on the blue plate.
+1. Add **lerobot** datasets for task: put the box.
+2. Add **lerobot** datasets for task: put the yellow mango_on the blue plate.
+
+pi0_datasets_v0.2.2 (2026-2-3)
+------------------
+1. Add **rosbag** datasets for task: put the yellow mango_on the blue plate.