fix repetitive replies

app.py

@@ -27,7 +27,7 @@ def generate_prompt(instruction, input=None, history=None):
             if pair[0] is not None and pair[1] is not None and len(pair[1]) > 0:
                 input += f"{pair[0]},{pair[1]},"
         input = input[:-1] + f". {instruction}"
-        instruction = "Generate a Response using the following query."
+        instruction = "Generate a Response using the following query, focus on the last sentence of the query."
     if input and len(input) > 0:
         input = (
             input.strip()