Fix beta_columns

app.py

@@ -129,13 +129,13 @@ with st.spinner("Rendering View..."):
         n_new_w = int(2 * n_w)
         n_im = n_im.resize(size=(n_new_w, n_new_w))
 
-        diet_nerf_col, nerf_col = st.beta_columns(1, 1)
+        diet_nerf_col, nerf_col = st.beta_columns([1, 1])
         diet_nerf_col.markdown(
-            """<h4 style='text-align: center'>DietNerF</h4>""", unsafe_allow_html=True
+            """<h4 style='text-align: center'>DietNeRF</h4>""", unsafe_allow_html=True
         )
         diet_nerf_col.image(dn_im, use_column_width=True)
 
         nerf_col.markdown(
-            """<h4 style='text-align: center'>NerF</h4>""", unsafe_allow_html=True
+            """<h4 style='text-align: center'>NeRF</h4>""", unsafe_allow_html=True
         )
         nerf_col.image(n_im, use_column_width=True)