update severity levels

README.md

@@ -31,10 +31,17 @@ The checkpoint includes the following files:
 
 To utilize the model checkpoint, follow these steps:
 
-1. Clone or download this repository.
+1. Download this repository.
 2. Ensure the required dependencies are installed (`pip install -r requirements.txt`).
-3. Access the Streamlit app by running `streamlit run app.py`.
-4. Interact with the model through the user-friendly interface.
+
+## Severity Levels
+
+- **Level -1**: Clear Skin
+- **Level 0**: Occasional Spots
+- **Level 1**: Mild Acne
+- **Level 2**: Moderate Acne
+- **Level 3**: Severe Acne
+- **Level 4**: Very Severe Acne
 
 ## Important Notes