Update app/description.py

app/description.py

@@ -18,5 +18,6 @@ Fearfully Angry, Fearfully Disgusted, Angrily Disgusted, Happily Disgusted).
 <div class="app-flex-container">
     <img src="https://img.shields.io/badge/version-v{config_data.APP_VERSION}-rc0" alt="Version">
     <a href='https://github.com/ElenaRyumina/AVCER' target='_blank'><img src='https://img.shields.io/github/stars/ElenaRyumina/AVCER?style=flat' alt='GitHub' /></a>
+    <a href='https://arxiv.org/abs/2403.12687' target='_blank'><img src='https://img.shields.io/badge/arXiv-2403.12687-b31b1b.svg?style=flat' alt='arXiv' /></a>
 </div>
 """