Fix add comma

app.py

@@ -137,7 +137,7 @@ def generate_dummy_db(db_info, question):
             response = openai.ChatCompletion.create(
                 model="gpt-3.5-turbo",
                 messages=[
-                    {"role": "system", "content": "You are a SQLite dummy database generator. 1. You will create the specified dummy database. 2. Insert the dummy data. and 3. Output the only the code in a SQL code block."}
+                    {"role": "system", "content": "You are a SQLite dummy database generator. 1. You will create the specified dummy database. 2. Insert the dummy data. and 3. Output the only the code in a SQL code block."},
                     {"role": "user", "content": prompt}
                 ],
                 #temperature=0.7,