Update app.py

app.py

@@ -43,9 +43,9 @@ class_colors = {
     3: "#1f77b4"   # Level 4
 }
 
-st.set_page_config(page_title="Paper Citation Classifier", page_icon="logo2.png")
+st.set_page_config(page_title="Paper Citation Classifier", page_icon="logo.png")
 
-st.image("logo2.png", width=70)
+st.image("logo.png", width=70)
 
 st.markdown('<div style="position: absolute; top: 5px; left: 5px;"></div>', unsafe_allow_html=True)