Update app.py

app.py

@@ -3,9 +3,9 @@ import gradio as gr
 with gr.Blocks() as demo:
 
   with gr.Row():
-    pdf_file = gr.File(label='Upload a PDF')
-    mkd = gr.Markdown('  <i>OR</i>  ')
-    pdf_link = gr.Textbox(placeholder='Enter an arxiv link here', label='Provide a link')
+    pdf_file = gr.File(label='Upload a PDF', scale=1)
+    mkd = gr.HTML('  <i>OR</i>  ', scale=1)
+    pdf_link = gr.Textbox(placeholder='Enter an arxiv link here', label='Provide a link', scale=1)
 
   with gr.Row():
     parsed_output = gr.Textbox(lines=5)