update readme

README.md

@@ -2,7 +2,7 @@
 
 Chat with GPT is an open-source, unofficial ChatGPT app with extra features and more ways to customize your experience. It connects ChatGPT with ElevenLabs to give ChatGPT a realistic human voice.
 
-Try out the hosted version at: https://chatwithgpt.netlify.app
+Try out the hosted version at: https://www.chatwithgpt.ai
 
 Or [self-host with Docker](#running-on-your-own-computer).
 
@@ -16,8 +16,8 @@ https://user-images.githubusercontent.com/127109874/223613258-0c4fef2e-1d05-43a1
 - 🔎 **Search** through your past chat conversations.
 - 📄 View and customize the System Prompt - the **secret prompt** the system shows the AI before your messages.
 - 🌡 Adjust the **creativity and randomness** of responses by setting the Temperature setting. Higher temperature means more creativity.
-- 💬 Give ChatGPT AI a **realistic human voice** by connecting your ElevenLabs text-to-speech account.
-- 🎤 **Speech recognition** powered by OpenAI Whisper
+- 💬 Give ChatGPT AI a **realistic human voice** by connecting your ElevenLabs text-to-speech account, or using your browser's built-in text-to-speech.
+- 🎤 **Speech recognition** powered by OpenAI Whisper.
 - ✉ **Share** your favorite chat sessions online using public share URLs.
 - 📋 Easily **copy-and-paste** ChatGPT messages.
 - ✏️ Edit your messages
@@ -49,6 +49,24 @@ docker run -v $(pwd)/data:/app/data -p 3000:3000 ghcr.io/cogentapps/chat-with-gp
 
 Then navigate to http://localhost:3000 to view the app.
 
+### Store your API keys on the server
+
+For convenience, you can store your API keys on your computer instead of entering them in the browser.
+
+*Warning:* Be very careful doing this if anyone else has access to your self-hosted version of the app. They will be able to use the app through your API key as well.
+
+Create a file called `config.yaml` in your `data` folder with the following contents:
+
+```
+services:
+  openai:
+    apiKey: (your api key)
+  elevenlabs:
+    apiKey: (your api key)
+```
+
+and restart the server. Login is required.
+
 ## Updating
 
 ```