Update article layout

app.py

@@ -78,11 +78,12 @@ with st.beta_expander("Article"):
     st.write(read_markdown("abstract.md"))
     st.write(read_markdown("caveats.md"))
     st.write("## Methodology")
-    st.image(
+    col1, col2 = st.beta_columns([1,1])
+    col1.image(
         "./misc/articles/resized/Multilingual-VQA.png",
         caption="Masked LM model for Image-text Pretraining.",
     )
-    st.markdown(read_markdown("pretraining.md"))
+    col2.markdown(read_markdown("pretraining.md"))
     st.markdown(read_markdown("finetuning.md"))
     st.write(read_markdown("challenges.md"))
     st.write(read_markdown("social_impact.md"))