downloads: ubuntu server changed filename to live-server

Signed-off-by: Mattia Rizzolo <mapreri@ubuntu.com>

uitwww/data/downloads.toml

@@ -40,7 +40,7 @@ releases = ["latest", "lts"]
 archs = { amd64 = "releases-ubuntu" }
 
 
-[distros.server]
+[distros.live-server]
 name = "Ubuntu Server"
 description = "Tutta la potenza di Ubuntu nel tuo server"
 lts-support-years = 5
@@ -49,10 +49,7 @@ lts-only = true
 releases = ["lts", "latest"]  # Invertiti intenzionalmente
 
 # amd64 è su releases.u.c, mentre arm64 e ppc64el sono su cdimages.u.c
-[distros.server.archs]
-amd64 = "releases-ubuntu"
-arm64 = "cdimages-ubuntu"
-ppc64el = "cdimages-ubuntu"
+archs = { amd64 = "releases-ubuntu", arm64 = "cdimages-ubuntu", ppc64el = "cdimages-ubuntu" }
 
 
 [distros.kubuntu]