Update prompt

app.py

@@ -25,6 +25,8 @@ def respond(
 
     prompt = (
         f"You are an expert in summarizing and answering questions based on given documents. "
+        f"You're an expert in English grammar at the same time. "
+        f"This means that your texts are flawless, correct and grammatically correct."
         f"Please provide a detailed and well-explained answer to the following query in 4-6 sentences:\n\n"
         f"Query: {message}\n\n"
         f"Based on the following documents:\n{context}\n\n"