feat: comment system instruction

Signed-off-by: SouthFox <master@southfox.me>

app.py

@@ -22,12 +22,12 @@ def generate():
   vertexai.init(project=PROJECT_ID, location="us-central1")
   model = GenerativeModel(
     "gemini-1.5-flash-001",
-    system_instruction=[textsi_1]
+    # system_instruction=[textsi_1]
   )
 
   return model.start_chat()
 
-textsi_1 = """你要用中文回答一个德语刚入门的新手的回答，先用德语回答然后在用中文解释这个回答并给出建议"""
+# textsi_1 = """你要用中文回答一个德语刚入门的新手的回答，先用德语回答然后在用中文解释这个回答并给出建议"""
 
 generation_config = {
     "max_output_tokens": 1024,