Update app.py

app.py

@@ -241,7 +241,7 @@ def demo():
         slider_chunk_size = 2048
         slider_chunk_overlap = 256
         with gr.Row():
-            document = gr.Files(value = '/home/user/app/pdfs/Annual-Report-2022-2023-English_1.pdf', height=100, file_count="multiple",visible=False,
+            document = gr.Files(height=100, file_count="multiple",visible=True,
                                 file_types=["pdf"], interactive=False, label="Upload your PDF documents (single or multiple)")
         with gr.Row():
             db_btn = gr.Radio(["ChromaDB"], label="Vector database type", value = "ChromaDB", type="index", info="Choose your vector database",visible=False)