Add eslint standard + use pnpm

app/head.tsx

@@ -0,0 +1,9 @@
+export default function Head() {
+  return (
+    <>
+      <title></title>
+      <meta content="width=device-width, initial-scale=1" name="viewport" />
+      <link rel="icon" href="/favicon.ico" />
+    </>
+  )
+}