Update app.py

app.py

@@ -603,7 +603,7 @@ def build_ui():
                         placeholder="manu/test-dataset",
                         value="",
                     )
-                    index_url_btn = gr.Button("🌐 Load From HF Datset", variant="secondary")
+                    index_url_btn = gr.Button("🌐 Load From HF Dataset", variant="secondary")
                     status_box = gr.Textbox(label="Status", interactive=False)
                 with gr.Column(scale=2):
                     pdf_view = PDF(label="PDF Preview")
@@ -620,8 +620,6 @@ def build_ui():
 
             def handle_url(url: str):
                 global current_pdf_path
-                if not url or not url.lower().endswith(".pdf"):
-                    return "Please provide a direct PDF URL ending in .pdf", None
                 status, path = index_from_url(url)
                 current_pdf_path = path
                 return status, path