Update start.sh

start.sh

@@ -13,7 +13,7 @@ pip install torch torchvision torchaudio --index-url https://download.pytorch.or
 pip install scipy openvino numpy==2.1.3
 pip install basicsr realesrgan opencv-python pillow tqdm
 pip install onnx onnxruntime onnxscript
-pip install scikit-image 
+pip install scikit-image  gradio
 
 git clone https://github.com/xinntao/Real-ESRGAN.git
 cd Real-ESRGAN