chore: fix missing script

Author: Petr Konecny

package.json

@@ -9,6 +9,8 @@
     "prepare": "husky install",
     "example": "cd example && pnpm start",
     "type:check": "tsc --noEmit",
+    "format:check": "prettier --check '**/*.{ts,tsx,md,json}'",
+    "format:fix": "prettier --write '**/*.{ts,tsx,md,json}'",
     "lint": "eslint .",
     "lint:fix": "eslint --fix ."
   },