Update app.py

app.py

@@ -234,7 +234,7 @@ class AcademicResearchAssistant:
             for paper in st.session_state.fetched_papers:
                 with st.expander(f"📑 {paper.get('title', 'Untitled Paper')}"):
                     st.markdown(
-    f"""
+    r"""
     <div class='paper-card'>
         <div class='paper-title'>{paper.get('title', '').replace('\n', ' ').strip()}</div>
         <div class='paper-metadata'>