Fix misnamed model path in code example.

README.md

@@ -86,7 +86,7 @@ Download model weights and run inference using the following example:
 import torch
 from transformers import AutoModelForCausalLM
 INPUT ="When was Rome founded?"
-MODEL_ID = "Aleph-Alpha/Llama-TFree-HAT-Pretrained-7B-DPO"
+MODEL_ID = "Aleph-Alpha/llama-tfree-hat-pretrained-7b-dpo"
 model = AutoModelForCausalLM.from_pretrained(
     trust_remote_code=True,
     pretrained_model_name_or_path=MODEL_ID,