return to grass theme

app.py

@@ -184,7 +184,7 @@ with open("article.md") as f:
 examples = [["test1.pdf", 80, False], ["test2.pdf", 80, False]]
 interpretation = "default"
 enable_queue = True
-theme = "peach"
+theme = "grass"
 allow_flagging = "never"
 
 demo = gr.Interface(