Update src/streamlit_app.py

src/streamlit_app.py

@@ -295,7 +295,7 @@ if st.session_state.label_input in ['cat', 'dog']:
     st.session_state.next=False
     
 
- with col4: 
+with col4: 
     if st.button("next",disabled=st.session_state.next):
         if not st.session_state.next:
             fetch_image()