docs: update README to add chat (web UI) for LLM (#3810)

* add chat (web UI) for LLM

I have used chat with llama3 in local successfully and the code is MIT licensed.

* Update README.md

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Co-authored-by: Bruce MacDonald <brucewmacdonald@gmail.com>

README.md

@@ -296,6 +296,7 @@ See the [API documentation](./docs/api.md) for all endpoints.
 - [ChatOllama: Open Source Chatbot based on Ollama with Knowledge Bases](https://github.com/sugarforever/chat-ollama)
 - [CRAG Ollama Chat: Simple Web Search with Corrective RAG](https://github.com/Nagi-ovo/CRAG-Ollama-Chat)
 - [RAGFlow: Open-source Retrieval-Augmented Generation engine based on deep document understanding](https://github.com/infiniflow/ragflow)
+- [chat: chat web app for teams](https://github.com/swuecho/chat)
 - [Lobe Chat](https://github.com/lobehub/lobe-chat) with [Integrating Doc](https://lobehub.com/docs/self-hosting/examples/ollama)
 - [Ollama RAG Chatbot: Local Chat with multiples PDFs using Ollama and RAG.](https://github.com/datvodinh/rag-chatbot.git)