chore: add type annotation

kazupon · kazupon · commit 2dd651a8cdd6 · 2024-02-29T16:26:49.000+09:00
diff --git a/prettier.config.mjs b/prettier.config.mjs
@@ -1,3 +1,4 @@
+/** @type {import("prettier").Config} */
 export default {
   semi: false,
   singleQuote: true,
