Update app.py

app.py

@@ -1,8 +1,28 @@
 import gradio as gr
 
+CITATION_BUTTON_TEXT = """
+@article{2022,
+   title={Healthsheet: Development of a Transparency Artifact for Health Datasets},
+   url={http://dx.doi.org/10.1145/3531146.3533239},
+   DOI={10.1145/3531146.3533239},
+   journal={2022 ACM Conference on Fairness, Accountability, and Transparency},
+   publisher={ACM},
+   author={Rostamzadeh, Negar and Mincu, Diana and Roy, Subhrajit and Smart, Andrew and Wilcox, Lauren and Pushkarna, Mahima and Schrouff, Jessica and Amironesei, Razvan and Moorosi, Nyalleng and Heller, Katherine},
+   year={2022},
+   month={Jun} }
+"""
+
 with gr.Blocks() as demo:
     gr.HTML("<h1><center>Healthsheet Creator! 🪄📄<h1><center>")
-    gr.HTML("<h3><center>Create a healthsheet based on Rostamzadeh et al. (2022) <i>Healthsheet: Development of a Transparency Artifact for Health Datasets</i><h4><center>")
+    gr.HTML("<h3><center>Create a healthsheet based on Rostamzadeh et al. (2022) <i>Healthsheet: Development of a Transparency Artifact for Health Datasets</i> (https://arxiv.org/abs/2202.13028)<h4><center>")
+
+    with gr.Row():
+        with gr.Accordion("📙 Citation", open=False):
+            citation_button = gr.Textbox(
+                value=CITATION_BUTTON_TEXT,
+                lines=20,
+                elem_id="citation-button",
+            ).style(show_copy_button=True)
     
     with gr.Tab("General Information"):
         gr.Markdown("If the answer to any of the questions in the questionnaire is N/A, please describe why the answer is N/A (e.g: data not being available).")