move upload file button to document/context

app.py

@@ -164,14 +164,14 @@ with gr.Blocks(css=css) as demo:
         with gr.Column(scale=1):
             with gr.Row():
                 question = gr.Textbox(label="Question", scale=9)
+            with gr.Row():
+                document = gr.Textbox(label="Document")
                 u = gr.UploadButton("Upload", file_count="single", scale=1)
                 file_group = gr.Group(visible=False)
                 with file_group:
                     file_name = gr.Markdown("")
                     c = gr.ClearButton([u, file_name])
                     # d = gr.DownloadButton("Download the file", visible=False, scale=1)
-            with gr.Row():
-                document = gr.Textbox(label="Document")
             with gr.Row():
                 answer = gr.Textbox(label="Answer")
             with gr.Row():