feat: add a minimal unocss template

ts-unocss/src/App.tsx

@@ -0,0 +1,11 @@
+import type { Component } from 'solid-js';
+
+const App: Component = () => {
+  return (
+    <p class="text-4xl text-green-700 text-center py-20">
+      Hello <a class="text-pink-600 hover:font-bold hover:border-1" href="https://antfu.me/posts/reimagine-atomic-css" target="atomic-css">Atomic CSS</a>!
+    </p>
+  );
+};
+
+export default App;

ts-unocss/src/index.tsx

@@ -0,0 +1,6 @@
+import 'uno.css';
+import { render } from 'solid-js/web';
+
+import App from './App';
+
+render(() => <App />, document.getElementById('root') as HTMLElement);