Remove yarn

mimorisuzuko · mimorisuzuko · commit 9c297b34cb36 · 2025-07-06T18:17:43.000+09:00
diff --git a/package.json b/package.json
@@ -15,7 +15,6 @@
     "react-dom": "19.0.0",
     "react-icons": "5.4.0"
   },
-  "packageManager": "yarn@4.5.3",
   "engines": {
     "node": "22.12.0"
   },
