In the prettier module, the example given for [`settings.overrides`](https://github.com/numtide/treefmt-nix/blob/75925962939880974e3ab417879daffcba36c4a3/programs/prettier.nix#L289) is not following the [official naming convention](https://prettier.io/docs/configuration#configuration-overrides). The property `tabwidth` should be changed to `tabWidth`.
In the prettier module, the example given for
settings.overridesis not following the official naming convention.The property
tabwidthshould be changed totabWidth.