Update app.py

app.py

@@ -269,5 +269,8 @@ demo1 = gr.ChatInterface(fn=invoke,
                 #additional_inputs = additional_inputs,
                 title = "Generative AI - LLM & RAG",
                 theme="soft",
+                retry_btn="Wiederholen",
+                undo_btn="Letztes löschen",
+                clear_btn="Verlauf löschen"
                 additional_inputs=additional_inputs,
                 description = description).queue().launch()