Update app.py

app.py

@@ -242,7 +242,7 @@ def demo():
         slider_chunk_overlap = 256
         with gr.Row():
             document = gr.Files(height=100, file_count="multiple",visible=True,
-                                file_types=["pdf"], interactive=False, label="Upload your PDF documents (single or multiple)")
+                                file_types=["pdf"], interactive=True, 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)
         with gr.Accordion("Advanced options - Document text splitter", open=False, visible=False):