Update app.py

app.py

@@ -145,7 +145,7 @@ def demo():
             with gr.Column(scale = 86):
                 gr.Markdown("<b>Langkah 1 - Unggah dokumen PDF dan Inisialisasi pipeline RAG</b>")
                 with gr.Row():
-                    document = gr.Files(height=300, file_count="multiple", file_types=["pdf", "docx", "txt"], interactive=True, label="Unggah dokumen PDF")
+                    document = gr.Files(height=300, file_count="multiple", file_types=[".pdf"], interactive=True, label="Unggah dokumen PDF")
                 with gr.Row():
                     db_btn = gr.Button("Buat database vektor")
                 with gr.Row():