chore: update readme

README.md

@@ -1,27 +1,36 @@
 # 👂 listhen
 
-An elegant HTTP listener.
-
 [![npm version][npm-version-src]][npm-version-href]
 [![npm downloads][npm-downloads-src]][npm-downloads-href]
 [![Codecov][codecov-src]][codecov-href]
 [![License][license-src]][license-href]
 [![JSDocs][jsdocs-src]][jsdocs-href]
 
+Elegant HTTP listener!
+
+[👉 Online Playground](https://stackblitz.com/github/unjs/listhen/tree/main/playground?startScript=dev)
+
 ## Features
 
-- Built-in CLI To run your applications with watch mode and typescript support (with [unjs/jiti](https://github.com/unjs/jiti)) and serve static files
-- Promisified interface for listening and closing server
-- Work with express/connect or plain http handle function
-- Support HTTP and HTTPS
-- Assign a port or fallback to human friendly alternative (with [unjs/get-port-please](https://github.com/unjs/get-port-please))
-- Generate listening URL and show on console
-- Copy URL to clipboard (dev only by default)
-- Open URL in browser (opt-in)
-- Generate self-signed certificate
-- Detect test and production environments
-- Close on exit signal
-- Gracefully shutdown server with [http-shutdown](https://github.com/thedillonb/http-shutdown)
+✅ Dev Server with HMR, Static and Typescript Support (with [unjs/jiti](https://github.com/unjs/jiti))
+
+✅ Works with Node.js, Express, Connect and [unjs/h3](https://github.com/unjs/h3) out of the box
+
+✅ HTTPS support with self-signed certificates
+
+✅ Assign a port or fallback to human friendly fallback (with [unjs/get-port-please](https://github.com/unjs/get-port-please))
+
+✅ Copy URL to Clipboard
+
+✅ Open URL in Browser
+
+✅ Detect test and production environments to auto adjust behavior
+
+✅ Close on exit signal
+
+✅ Gracefully shutdown server with [http-shutdown](https://github.com/thedillonb/http-shutdown)
+
+✅ Show QR Code of Public URL (with [unjs/uqr](https://github.com/unjs/uqr))
 
 ## Quick Usage (CLI)
 
@@ -35,7 +44,7 @@ export default (req, res) => {
 };
 ```
 
-Using [unjs/h3](https://github.com/unjs/h3):
+or using [unjs/h3](https://github.com/unjs/h3):
 
 ```ts
 import { createApp, eventHandler } from "h3";
@@ -45,7 +54,7 @@ export const app = createApp();
 app.use("/", () => "Hello world!");
 ```
 
-Use npx to invoke `listhen` command:
+or use npx to invoke `listhen` command:
 
 ```sh
 npx listhen -w ./index.ts
@@ -160,6 +169,24 @@ Detect if running in a test environment to disable some features.
 
 Automatically close when an exit signal is received on process.
 
+### `publicURL`
+
+- Default: (the first public URL listening)
+
+The public URL to show in CLI output
+
+### `qr`
+
+- Default: `true`
+
+Print QR Code for public address.
+
+### `public`
+
+- Default: `false` for development or when `hostname` is `localhost` and `true` for production
+
+When enabled, listhen tries to listen to all network interfaces. You can also enable this option using `--host` CLI flag.
+
 ## License
 
 MIT. Made with 💖