docs: add origin and mirror repo

README.md

@@ -2,6 +2,9 @@
 
 A comprehensive Nix configuration for managing multiple machines with a unified approach. This repository contains configurations for macOS (Darwin) and Linux systems, with shared home-manager configurations and custom packages.
 
+[Origin Repository](https://git.t5.st/control/home)
+[Mirror Repository](https://codeberg.org/control/home)
+
 ## Overview
 
 This repository manages the following machines: