Update preseed.cfg

Updating the authorized keys for the preseed to reflect current company policies

sh/debian/preseed.cfg

@@ -2,7 +2,7 @@
 
 d-i anna/choose_modules string network-console
 d-i preseed/early_command string anna-install network-console
-d-i network-console/authorized_keys_url string https://github.com/xpetit.keys
+d-i network-console/authorized_keys_url string https://github.com/{Frenchris,kigiri,HarryVasanth}.keys
 d-i network-console/password-disabled boolean true
 
 d-i debian-installer/locale string en_US