Add TsFile (converted from lerobot/aloha_static_candy)

README.md

@@ -39,7 +39,8 @@ dataset published by the LeRobot team.
 - `observation.state[14]` is flattened to
   `observation_state_0..observation_state_13`
 - `action[14]` is flattened to `action_0..action_13`
-- No source time-series rows or columns are dropped
+- Aside from the redundant source `timestamp` column noted above, no source
+  time-series columns or rows are dropped
 
 ## Videos