Update README.md

Signed-off-by: Neil4561 <neilm@nvidia.com>

Author: Neil4561

README.md

@@ -2,7 +2,7 @@
 
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-# Isaac Lab
+# Isaac Lab (Forked)
 
 [![IsaacSim](https://img.shields.io/badge/IsaacSim-5.1.0-silver.svg)](https://docs.isaacsim.omniverse.nvidia.com/latest/index.html)
 [![Python](https://img.shields.io/badge/python-3.11-blue.svg)](https://docs.python.org/3/whatsnew/3.11.html)