feat: add waylaidwanderer/node-chatgpt-api to readme

readme.md

@@ -297,6 +297,7 @@ All of these awesome projects are built using the `chatgpt` package. 🤯
 
 - [Twitter Bot](https://github.com/transitive-bullshit/chatgpt-twitter-bot) powered by ChatGPT ✨
   - Mention [@ChatGPTBot](https://twitter.com/ChatGPTBot) on Twitter with your prompt to try it out
+- [ChatGPT API Server](https://github.com/waylaidwanderer/node-chatgpt-api) - API server for this package with support for multiple OpenAI accounts, proxies, and load-balancing requests between accounts.
 - [Lovelines.xyz](https://lovelines.xyz?ref=chatgpt-api)
 - [Chrome Extension](https://github.com/gragland/chatgpt-everywhere) ([demo](https://twitter.com/gabe_ragland/status/1599466486422470656))
 - [VSCode Extension #1](https://github.com/mpociot/chatgpt-vscode) ([demo](https://twitter.com/marcelpociot/status/1599180144551526400), [updated version](https://github.com/timkmecl/chatgpt-vscode), [marketplace](https://marketplace.visualstudio.com/items?itemName=timkmecl.chatgpt))