Update app.py

app.py

@@ -33,7 +33,7 @@ examples = [["chart_example.png", "Which country has the second highest death ra
             #["chart_example_3.png"], ["chart_example_4.png"]]
 
 title = "Interactive demo: chart QA"
-description = "Gradio Demo for matcha model, fine-tuned on the ChartQA dataset. To use it, simply upload your image and click 'submit', or click one of the examples to load them."
+description = "Gradio Demo for the [matcha](https://arxiv.org/abs/2212.09662) model, fine-tuned on the [ChartQA](https://paperswithcode.com/dataset/chartqa) dataset. To use it, simply upload your image and click 'submit', or click one of the examples to load them."
 
 interface = gr.Interface(fn=chart_qa, 
                          inputs=[image, question],