Update README.md to include how to deploy on Vercel

Author: jakobhoeg

README.md

@@ -40,7 +40,17 @@ To use the web interface, these requisites must be met:
 1. Download [Ollama](https://ollama.com/download) and have it running. Or run it in a Docker container. Check the [docs](https://github.com/ollama/ollama) for instructions.
 2. Node.js (18+) and npm is required. [Download](https://nodejs.org/en/download)
 
-# Installation 📖
+# Deploy your own to Vercel in one click ✨
+
+[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2Fjakobhoeg%2Fnextjs-ollama-llm-ui&env=NEXT_PUBLIC_OLLAMA_URL&envDescription=Your%20Ollama%20URL)
+
+You'll need to set your [OLLAMA_ORIGINS](https://github.com/ollama/ollama/blob/main/docs/faq.md) environment variable on your machine that is running Ollama:
+
+```
+OLLAMA_ORIGINS="https://your-app.vercel.app/"
+```
+
+# Installation to run locally 📖
 
 To install and run a local environment of the web interface, follow the instructions below.