Set tabWidth, printWidth and trailingComma to match the current code.

ma2yama · ma2yama · commit 88a98f88b236 · 2025-03-25T10:45:39.000+09:00
diff --git a/.prettierrc.json b/.prettierrc.json
@@ -1,7 +1,7 @@
 {
-  "trailingComma": "es5",
-  "tabWidth": 4,
-  "printWidth": 120,
+  "trailingComma": "all",
+  "tabWidth": 2,
+  "printWidth": 80,
   "semi": true,
   "singleQuote": false
 }
