Update app.py

app.py

@@ -55,7 +55,7 @@ outputs = [    gr.outputs.Textbox(label = 'Caption')]
 title = "Image to Hashtags"
 description = "This AI tool uses cutting-edge technology to generate captions and relevant hashtags for images. By combining a state-of-the-art ViT-GPT2 image captioning model with OpenAI's GPT-3.5-Turbo API this tool can suggest popular and relevant hashtags. "
 article = " <a href='https://huggingface.co/nlpconnect/vit-gpt2-image-captioning'>Model Repo on Hugging Face Model Hub</a>"
-examples = [['Screenshot 2023-02-03 at 3.58.03 PM.png','Screenshot 2023-02-03 at 3.57.20 PM.png','Screenshot 2023-02-03 at 3.56.22 PM.png']]
+examples = [['Screenshot 2023-02-03 at 3.58.03 PM.png'],['Screenshot 2023-02-03 at 3.57.20 PM.png'],['Screenshot 2023-02-03 at 3.56.22 PM.png']]
 
 gr.Interface(
     Image_to_caption,