Update app.py

app.py

@@ -26,9 +26,9 @@ st.sidebar.markdown(
 <p style='text-align: center'>
 <a href="https://github.com/AlekseyKorshuk/huggingartists" target="_blank">GitHub</a> | <a href="https://wandb.ai/huggingartists/huggingartists/reportlist" target="_blank">Project Report</a>
 </p>
-<p href="https://colab.research.google.com/github/AlekseyKorshuk/huggingartists/blob/master/huggingartists-demo.ipynb" target="_blank"> 
+<a href="https://colab.research.google.com/github/AlekseyKorshuk/huggingartists/blob/master/huggingartists-demo.ipynb" target="_blank" style='text-align: center'> 
     <img src="https://colab.research.google.com/assets/colab-badge.svg"/>
-</p>
+</a>
     """,
     unsafe_allow_html=True,
 )