Update app.py

app.py

@@ -107,7 +107,7 @@ if 'key1' in st.session_state:
     with st.sidebar:
         topic = st.radio(
                         "Which category you want to explore?",
-                        ('Vulnerability')
+                        ('Vulnerability'))
     
     if topic == 'Vulnerability':
         target_extraction.vulnerability_display()