Update app.py

app.py

@@ -182,7 +182,7 @@ Now, generate the {matrix_type}:
     response = openai.ChatCompletion.create(
         model="gpt-4-turbo",
         messages=[
-            {"role": "system", "content": "You are a precise matrix generator that outputs only the requested matrix without any additional text. Based on the files uploaded, as the project manager you perform the analysis and make appropriate assumptions to populate the matrix"},
+            {"role": "system", "content": "You are a precise matrix generator that outputs only the requested matrix without any additional text. Based on the files uploaded, as the project manager you perform the analysis and make appropriate assumptions to populate the matrix like roles, tasks, timelines etc."},
             {"role": "user", "content": prompt}
         ]
     )