Update train_config.json

train_config.json

@@ -132,7 +132,6 @@
         "base_model_path": "nvidia/GR00T-N1.5-3B",
         "tokenizer_assets_repo": "lerobot/eagle2hg-processor-groot-n1p5",
         "embodiment_tag": "new_embodiment",
-        "use_text": false,
         "tune_llm": false,
         "tune_visual": false,
         "tune_projector": true,