Update footer dataset link

app.py

@@ -460,7 +460,7 @@ with gr.Blocks(title="Ultra-FineWeb Classifier", css=custom_css) as demo:
     <div class="app-footer">
         <p><strong>Ultra-FineWeb Classifier</strong> - Part of the <a href="https://huggingface.co/openbmb/Ultra-FineWeb-classifier" target="_blank">Ultra-FineWeb</a> Project</p>
         <p>Based on fastText for efficient web data quality classification. Supports English and Chinese.</p>
-        <p><a href="https://arxiv.org/abs/2505.05427" target="_blank">Technical Report</a> | <a href="https://huggingface.co/datasets/openbmb/Ultra-FineWeb-en" target="_blank">Dataset</a></p>
+        <p><a href="https://arxiv.org/abs/2505.05427" target="_blank">Technical Report</a> | <a href="https://huggingface.co/datasets/openbmb/Ultra-FineWeb" target="_blank">Dataset</a></p>
     </div>
     """)