Update pacman.conf after ArchLinux Git migration

https://archlinux.org/news/git-migration-completed/

etc/pacman/50-core-repositories.conf

@@ -2,26 +2,14 @@
 # repo name header and Include lines. You can add preferred servers immediately
 # after the header, and they will be used before the default mirrors.
 
-#[testing]
+#[core-testing]
 #Include = /etc/pacman.d/mirrorlist
 
 [core]
 Include = /etc/pacman.d/mirrorlist
 
+#[extra-testing]
+#Include = /etc/pacman.d/mirrorlist
+
 [extra]
 Include = /etc/pacman.d/mirrorlist
-
-#[community-testing]
-#Include = /etc/pacman.d/mirrorlist
-
-[community]
-Include = /etc/pacman.d/mirrorlist
-
-# If you want to run 32 bit applications on your x86_64 system,
-# enable the multilib repositories as required here.
-
-#[multilib-testing]
-#Include = /etc/pacman.d/mirrorlist
-
-#[multilib]
-#Include = /etc/pacman.d/mirrorlist

etc/reflector.conf

@@ -1,5 +1,5 @@
 --save /etc/pacman.d/mirrorlist
 --protocol https
---country Germany
---latest 5
---sort age
+--country France,Germany
+--age 12
+--sort rate

run_once_gnome-extensions.sh

@@ -12,5 +12,3 @@ gnome-extensions enable quick-settings-tweaks@qwreey
 gnome-extensions enable nightthemeswitcher@romainvigier.fr
 gnome-extensions enable AlphabeticalAppGrid@stuarthayhurst
 gnome-extensions enable tiling-assistant@leleat-on-github
-
-gnome-extensions disable pop-shell@system76.com