Update README.md

README.md

@@ -116,7 +116,7 @@ We provide an `environment.yml` file for setting up a Conda environment.
 
 Installation instructions for Conda are available [here](https://docs.anaconda.com/free/miniconda/index.html).
 
-```shell
+```bash
 # Prepare conda environment
 conda env create -f environment.yml
 
@@ -133,7 +133,7 @@ python -m pip install git+https://github.com/Dao-AILab/[email protected].
 # **Download Models**
 To download the model, first install the huggingface-cli. Installation instructions are available [here](https://huggingface.co/docs/huggingface_hub/guides/cli):
 
-```sh
+```bash
 # Create a directory named 'ckpts' where the model will be saved, fulfilling the prerequisites for running the demo.
 mkdir ckpts
 # Use the huggingface-cli tool to download the model.