card: link porting repo (github.com/lvjonok/reassemble-lerobot-port)

README.md

@@ -100,4 +100,6 @@ Released under **CC-BY-4.0**, inherited from the original dataset. You must cred
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-*Conversion to LeRobot v3 performed with `examples/port_datasets/port_reassemble.py`. This derivative reorganizes and resamples the data; refer to the original record for the authoritative, full-rate source.*
+**Porting scripts & walkthrough:** https://github.com/lvjonok/reassemble-lerobot-port — reproducible conversion pipeline, design tradeoffs, and operational gotchas.
+
+*This derivative reorganizes and resamples the data; refer to the original record for the authoritative, full-rate source.*