update translate prompt

app.py

@@ -84,11 +84,14 @@ class GPT4News():
     def translate(self, txt, output_lang):
         if output_lang == 'English':
             return txt
-        system = 'Translate the following text into {}:\n\n{}'.format(
+        system = 'You are a translator.'
+        user = 'Translate the following text to {}:\n\n{}'.format(
             output_lang, txt)
-        messages = [{'role': 'system', 'content': system}]
+        messages = [{'role': 'system', 'content': system,
+                     'role': 'user', 'content': user}]
         response = self.chatgpt(messages)
         print(f'SYSTEM:\n\n{system}')
+        print(f'USER:\n\n{user}')
         print(f'RESPONSE:\n\n{response}')
         return response