downloads: bump versions to 20.04, set lts_only, drop i386

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

uitwww/data/downloads.toml

@@ -3,13 +3,13 @@
 # necessario aggiornare questa sezione.
 
 [releases.latest]
-version = "18.04.4"
-codename = "bionic"
+version = "20.04"
+codename = "focal"
 lts = true
 
 [releases.lts]
-version = "16.04.6"
-codename = "xenial"
+version = "20.04"
+codename = "focal"
 lts = true
 
 
@@ -35,7 +35,7 @@ name = "Ubuntu"
 description = "L'originale, con GNOME"
 lts-support-years = 5
 
-lts-only = false
+lts-only = true
 releases = ["latest", "lts"]
 archs = { amd64 = "releases-ubuntu" }
 
@@ -45,13 +45,9 @@ name = "Ubuntu Server"
 description = "Tutta la potenza di Ubuntu nel tuo server"
 lts-support-years = 5
 
-lts-only = false
+lts-only = true
 releases = ["lts", "latest"]  # Invertiti intenzionalmente
 
-# La live di 18.04 LTS su releases.u.c usa un installer che non supporta una
-# valanga di sistemi, quindi faccio scaricare l'alternate
-source-override-latest-amd64 = "cdimages-ubuntu"
-
 # amd64 è su releases.u.c, mentre arm64 e ppc64el sono su cdimages.u.c
 [distros.server.archs]
 amd64 = "releases-ubuntu"
@@ -64,9 +60,9 @@ name = "Kubuntu"
 description = "L'esperienza Ubuntu con desktop KDE"
 lts-support-years = 3
 
-lts-only = false
+lts-only = true
 releases = ["latest", "lts"]
-archs = { amd64 = "cdimages-derivatives", i386 = "cdimages-derivatives" }
+archs = { amd64 = "cdimages-derivatives" }
 
 
 [distros.xubuntu]
@@ -74,9 +70,9 @@ name = "Xubuntu"
 description = "La derivata di Ubuntu leggera ma personalizzabile, con desktop XFCE"
 lts-support-years = 3
 
-lts-only = false
+lts-only = true
 releases = ["latest", "lts"]
-archs = { amd64 = "cdimages-derivatives", i386 = "cdimages-derivatives" }
+archs = { amd64 = "cdimages-derivatives" }
 
 
 [distros.lubuntu]
@@ -84,9 +80,9 @@ name = "Lubuntu"
 description = "La derivata più leggera, con LXDE"
 lts-support-years = 3
 
-lts-only = false
+lts-only = true
 releases = ["latest", "lts"]
-archs = { amd64 = "cdimages-derivatives", i386 = "cdimages-derivatives" }
+archs = { amd64 = "cdimages-derivatives" }
 
 
 [distros.ubuntu-mate]
@@ -94,9 +90,9 @@ name = "Ubuntu MATE"
 description = "Ubuntu si unisce a MATE"
 lts-support-years = 3
 
-lts-only = false
+lts-only = true
 releases = ["latest", "lts"]
-archs = { amd64 = "cdimages-derivatives", i386 = "cdimages-derivatives" }
+archs = { amd64 = "cdimages-derivatives" }
 
 
 [distros.ubuntu-budgie]
@@ -104,9 +100,9 @@ name = "Ubuntu Budgie"
 description = "La potenza di Ubuntu e la leggerezza di Budgie"
 lts-support-years = 3
 
-lts-only = false
+lts-only = true
 releases = ["latest"]
-archs = { amd64 = "cdimages-derivatives", i386 = "cdimages-derivatives" }
+archs = { amd64 = "cdimages-derivatives" }
 
 
 #[distros.ubuntustudio]
@@ -125,7 +121,7 @@ archs = { amd64 = "cdimages-derivatives", i386 = "cdimages-derivatives" }
 
 [archs]
 amd64 = "64bit"
-i386 = "32bit (computer più datati)"
+#i386 = "32bit (computer più datati)"
 arm64 = "ARM 64bit"
 ppc64el = "POWER"