Add warning for people who wants to use other apis aside from OpenAI

Author: yjg30737

pyqt_openai/gpt_widget/right_sidebar/chatPage.py

@@ -55,7 +55,10 @@ def __initUi(self):
         self.__warningLbl.setVisible(False)
 
         # TODO WILL_BE_REMOVED_AFTER v1.5.0
-        self.__warningLbl.setText('Currently LlamaIndex, JSON mode, and Image input are only available for the OpenAI Chat model.')
+        self.__warningLbl.setText('Currently LlamaIndex, JSON mode, and Image input are only available for the OpenAI Chat model.\n'
+        # TODO WILL_BE_REMOVED_AFTER v1.3.0
+                                  'Also you have to get OpenAI API key to use these features.\n'
+                                  'I will update this soon.')
         self.__warningLbl.setWordWrap(True)
 
         advancedSettingsScrollArea = QScrollArea()