docs: update dataset card for 50K+ (4 robots: Franka + UR3e + UR5e + UR10e)

README.md

@@ -127,11 +127,11 @@ Model size is not the bottleneck — even NVIDIA's flagship 3B model cannot brid
 
 ```bibtex
 @dataset{robogate_failure_dictionary_2026,
-  title={RoboGate Failure Dictionary: 30K Physics-Validated Pick & Place Failure Patterns},
+  title={RoboGate Failure Dictionary: 50K+ Physics-Validated Pick & Place Failure Patterns},
   author={RoboGate Team},
   year={2026},
   url={https://huggingface.co/datasets/liveplex/robogate-failure-dictionary},
-  note={Franka Panda + UR5e, Two-Stage Adaptive Sampling, AUC 0.777}
+  note={Franka Panda + UR3e + UR5e + UR10e, Two-Stage Adaptive Sampling, AUC 0.777}
 }
 ```