Arch/EOS: Alternative mirror

docs/distributions/endeavouros/installation.md

@@ -8,6 +8,9 @@ You will need:
 
 ---
 
+!!! Warning "Users in NA/EU"
+    If you're experiencing slow download speed or failure to install, please edit your `/etc/pacman.conf` file and replace old mirror.funami.tech link with `https://github.com/NoaHimesaka1873/arch-mact2-mirror/releases/download/release` instead.
+
 1. Follow the [Pre-installation](https://wiki.t2linux.org/guides/preinstall) steps to prepare your Mac for the installation.
 
 2. Boot into the ISO and start the Calamares installer