fix examples

app.py

@@ -61,9 +61,6 @@ title = "A roberta-base Classifier"
 description = "[A roberta-base BERT based model](https://huggingface.co/roberta-base) text model to classify text on the [HuggingFace 🤗 dair-ai/emotion dataset](https://huggingface.co/datasets/dair-ai/emotion). [Source Code Found Here](https://colab.research.google.com/drive/1P7rfiDF1jfNHKmkB7WjHPi8PQBLQ4Ege?usp=sharing)"
 article = "Built with [Gradio](https://github.com/gradio-app/gradio) and [PyTorch](https://pytorch.org/). [Source Code Found Here](https://colab.research.google.com/drive/1P7rfiDF1jfNHKmkB7WjHPi8PQBLQ4Ege?usp=sharing)"
 
-# Create example list
-example_list = [["examples/" + example] for example in os.listdir("examples")]
-
 # Create the Gradio demo
 demo = gr.Interface(fn=predict,
                     inputs=gr.Textbox(lines=2, placeholder="Type your text here..."),