Update app.py

app.py

@@ -9,14 +9,7 @@ genai.configure(api_key=os.environ["GEMINI_API_KEY"])
 def generate_text(system_instruction, prompt):
     model = genai.GenerativeModel(
         model_name="gemini-1.5-flash",
-        system_instruction=system_instruction,
-        generation_config={
-            "temperature": 1,
-            "top_p": 0.95,
-            "top_k": 64,
-            "max_output_tokens": 8192,
-            "response_mime_type": "text/plain",
-        }
+        system_instruction=system_instruction
     )
 
     chat_session = model.start_chat(history=[])