Update app.py

app.py

@@ -71,11 +71,11 @@ National Taiwan University on Tuesday (August 9) announced a decision to rescind
 
 With this in mind, we proposed machine learning method to analyze the similarity between 2 papers. Provide an objective indicator for your reference.
 
+<th>
+<iframe width="560" height="315" src="https://www.youtube.com/embed/TQNzsQ6I69k" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+</th>
+
 ### 以下請輸入2篇論文, 格式限定pdf
-#### 懷疑抄襲的論文
-<img src="Lin.jpg" width="100%" img style="float: left;">
-#### 被抄襲的論文
-<img src="Yu.jpg" width="100%" img style="float: left;">
 
 '''