fix: bugs

Signed-off-by: ivelin <ivelin.eth@gmail.com>

app.py

@@ -88,6 +88,8 @@ demo = gr.Interface(fn=process_refexp,
                     title=title,
                     description=description,
                     article=article,
-                    examples=examples)
+                    examples=examples,
+                    cache_examples=True
+                    )
 
-demo.launch(cache_examples=True)
+demo.launch()