initial commit

src_old/App.tsx

@@ -0,0 +1,14 @@
+import { useState } from 'react'
+import './App.css'
+
+function App() {
+  const [count, setCount] = useState(0)
+
+  return (
+    <h1 className="text-3xl font-bold underline">
+      Hello world!
+    </h1>
+  )
+}
+
+export default App