Update app.py

app.py

@@ -1,4 +1,4 @@
-# HuggingFace
+# HuggingFace Hub
 from huggingface_hub import from_pretrained_keras
 model = from_pretrained_keras("Plsek/CADET-v1")
 
@@ -151,11 +151,11 @@ with col:
 
 _, col_1, col_2, _ = st.columns([bordersize, 2.5, 0.5, bordersize])
 
-with col1:
+with col_1:
     # Create file uploader widget
     uploaded_file = st.file_uploader("Choose a FITS file", type=['fits'])
 
-with col2:
+with col_2:
     example = st.button("Example")
 
 def change_state(b):