Add `fce` in the list

[DishantSinghDev2]

CLI name: fce (it stands for FreeCustom.Email)
url: https://www.freecustom.email/api/cli
github: https://github.com/DishIs/fce-cli
description: Create disposable inboxes, stream incoming emails, and extract OTP codes — all from your terminal.