Update README.md (#4)

- Update README.md (a629857b16465e3ba5d4cc9100e434c386d16f25)


Co-authored-by: Minghao Wu <minghaowu@users.noreply.huggingface.co>

README.md

@@ -113,7 +113,7 @@ print("Response": generated_text)
     <a><img src="https://raw.githubusercontent.com/mbzuai-nlp/lamini/main/images/lamini-pipeline.drawio.png" alt="Title" style="width: 100%; min-width: 250px; display: block; margin: auto;"></a>
 </p>
 
-We initialize with [google/flan-t5-small](https://huggingface.co/google/flan-t5-small) and fine-tune it on our [LaMini dataset](https://huggingface.co/datasets/MBZUAI/LaMini-instruction). Its total number of parameters is 77M. 
+We initialize with [google/flan-t5-large](https://huggingface.co/google/flan-t5-large) and fine-tune it on our [LaMini dataset](https://huggingface.co/datasets/MBZUAI/LaMini-instruction). Its total number of parameters is 77M. 
 
 ### Training Hyperparameters