[mirotalksfu] - update readme, fix typo

README.md

@@ -34,9 +34,10 @@
 -   Webcam Streaming up to 4K quality (Front - Rear for mobile).
 -   Echo cancellation and noise suppression that makes your audio crystal clear.
 -   Screen Sharing to present documents, slides, and more ...
--   File Sharing (with drag-and-drop), share any files to your participants in the room
+-   File Sharing (with drag-and-drop), share any files to your participants in the room.
 -   Take a snapshot from the video frame(screen/cam) to save it as an image on your device.
 -   Chat with Emoji Picker to show you feeling, private messages, Markdown support, possibility to Save the conversations, and many more.
+-   ChatGPT (openAI), designed to answer users' questions, provide relevant information, and connect them with relevant resources.
 -   Speech recognition, execute the app features simply with your voice.
 -   Advance collaborative whiteboard for the teachers.
 -   Select Microphone - Speaker and Video source.

app/src/Server.js

@@ -18,6 +18,7 @@ dependencies: {
     mediasoup               : https://www.npmjs.com/package/mediasoup
     mediasoup-client        : https://www.npmjs.com/package/mediasoup-client
     ngrok                   : https://www.npmjs.com/package/ngrok
+    openai                  : https://www.npmjs.com/package/openai
     qs                      : https://www.npmjs.com/package/qs
     @sentry/node            : https://www.npmjs.com/package/@sentry/node
     @sentry/integrations    : https://www.npmjs.com/package/@sentry/integrations

public/js/RoomClient.js

@@ -2721,6 +2721,7 @@ class RoomClient {
                 })
                 .then(
                     function (completion) {
+                        if (!completion) return;
                         console.log('Receive message:', completion);
                         this.setMsgAvatar('left', 'ChatGPT');
                         this.appendMessage(