chore: add pnpm format command

package.json

@@ -12,6 +12,7 @@
     "dev": "tsup --clean --watch --sourcemap",
     "build": "tsup --clean",
     "lint": "tsc && prettier -c -u src docs *.ts *.json",
+    "format": "prettier --write -u src docs *.ts *.json",
     "test": "vitest run --coverage",
     "docs:install": "pnpm add next@12.3.4 chiller@1.0.0-rc.30 -D",
     "docs:build": "chiller build --ci"