pages.pt_BR/linux/*: update commands, descriptions, translations, and paths for multiple commands (#13800)

* bluetoothd: update on command path

* bspwm: update whole translation and all of its commands

* btrfs: update command order accordingly to styleguide

* dunstify: last example was refering to another command

* flatpak: - update description's verbs tenses to match styleguide
- remove command
- update app's names on commands

* lsblk: update commands' arguments

* pi: update commands order to match the styleguide

* poweroff: fix duplicated parameter

* systemctl: - update commands' descriptions
- add new commands

---------

Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>

pages.pt_BR/linux/lsblk.md

@@ -29,8 +29,8 @@
 
 - Excluír da saída padrão os dispositivos específicados por seus repectivos números separados por vírgulas:
 
-`lsblk -e {{1,7}}`
+`lsblk -e {{1,7,...}}`
 
 - Mostra um resumo de forma customizada passando as colunas separadas por vírgulas:
 
-`lsblk --output {{NAME}},{{SERIAL}},{{MODEL}},{{TRAN}},{{TYPE}},{{SIZE}},{{FSTYPE}},{{MOUNTPOINT}}`
+`lsblk --output {{NAME,SERIAL,MODEL,TRAN,TYPE,SIZE,FSTYPE,MOUNTPOINT,...}}`