This Pull Request fixes the space

The examples break the space if they are cached at the startup because it's too long. If they are cached after the startup, there are no more problems.

Click on _Merge_ to add this feature.

demo_sum.py

@@ -315,6 +315,7 @@ sum_iface = gr.Interface(
     ),
 
     examples=sum_examples,
+    cache_examples=False,
     title="生成式摘要（Abstractive Summarization）",
     description='生成式摘要，用于电商领域的商品营销文案写作。输入商品信息，输出商品的营销文案。',
     article=article