fix huggingface api usage

README.md

@@ -172,15 +172,24 @@ Each index CSV in `MobileViews_Apps_CompleteTraces/Index_CSV.zip` lists the app
 pip install huggingface_hub
 ```
 
+Before downloading, please ensure you are logged in with your Hugging Face token. If you don't have a token, you can create your own `Access Tokens` at Hugging Face.
+
+**Login with your token:**
+
+```python
+huggingface-cli login
+```
+Follow the prompts to input your token.
+
 **Download specific files:**
 
 ```python
 from huggingface_hub import hf_hub_download
 
 # Download specific files
-hf_hub_download(repo_id="mllmTeam/MobileViews", filename="MobileViews_Screenshots_ViewHierarchies/Parquets/MobileViews_0-150000.parquet")
-hf_hub_download(repo_id="mllmTeam/MobileViews", filename="MobileViews_Screenshots_ViewHierarchies/Zip_Files/MobileViews_0-150000.zip")
-hf_hub_download(repo_id="mllmTeam/MobileViews", filename="AppMetadata.csv")
+hf_hub_download(repo_id="mllmTeam/MobileViews", filename="MobileViews_Screenshots_ViewHierarchies/Parquets/MobileViews_0-150000.parquet", repo_type="dataset")
+hf_hub_download(repo_id="mllmTeam/MobileViews", filename="MobileViews_Screenshots_ViewHierarchies/Zip_Files/MobileViews_0-150000.zip", repo_type="dataset")
+hf_hub_download(repo_id="mllmTeam/MobileViews", filename="AppMetadata.csv", repo_type="dataset")
 ```
 
 **Download the entire repository:**
@@ -191,7 +200,7 @@ from huggingface_hub
 import snapshot_download
 
 # Download the entire repository
-snapshot_download(repo_id="mllmTeam/MobileViews")
+snapshot_download(repo_id="mllmTeam/MobileViews", repo_type="dataset")
 ```
 
 ## 📋 Usage Guidelines