Update README.md

README.md

@@ -122,6 +122,10 @@ print(output_text)
 
 Refer to the [food-VQA-benchmark](https://huggingface.co/datasets/AdaptLLM/food-VQA-benchmark) to reproduce our results and evaluate many other MLLMs on domain-specific benchmarks.  
 
+## 3. To Reproduce this Domain-Adapted MLLM  
+
+See [Post-Train Guide](https://github.com/bigai-ai/QA-Synthesizer/blob/main/docs/Post_Train.md) to adapt MLLMs to domains.
+
 
 ## Citation
 If you find our work helpful, please cite us.