Update app.py

app.py

@@ -263,7 +263,7 @@ def generate_text (prompt, chatbot, history, vektordatenbank, retriever, top_p=0
         #result = rag_chain(llm, history_text_und_prompt, retriever)
         """
 
-        result = reg_chain_simpel(prompt, retriever)
+        result = rag_chain_simpel(prompt, retriever)
         
     except Exception as e:
         raise gr.Error(e)