Update README.md

README.md

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----
-title: Road Surface Classification
-emoji: 🌍
-colorFrom: yellow
-colorTo: yellow
-sdk: gradio
-sdk_version: 5.33.0
-app_file: app.py
-pinned: false
-license: mit
----
-
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+# Road Surface Classification
+
+This application classifies road surface conditions into four categories:
+- Good Condition
+- Potholes
+- Cracked Road
+- Flooded/Muddy
+
+## Models
+
+Two models are available:
+1. **CNN** - Based on EfficientNet-B0 architecture
+2. **Random Forest** - Using image features
+
+## How to Use
+
+1. Upload a road image
+2. Select which model to use (CNN or Random Forest)
+3. Click "Classify" to get the prediction and confidence scores