shiny-mirrors: add page (#7393)

pages/linux/shiny-mirrors.md

@@ -0,0 +1,21 @@
+# shiny-mirrors
+
+> Generate a pacman mirror list for Manjaro Linux.
+> Every run of shiny-mirrors requires you to synchronize your database and update your system using `sudo pacman -Syyu`.
+> More information: <https://gitlab.com/Arisa_Snowbell/shiny-mirrors/-/blob/domina/shiny-mirrors/man/shiny-mirrors.md>.
+
+- Get the status of the current mirrors:
+
+`shiny-mirrors status`
+
+- Generate a mirror list using the default behavior:
+
+`sudo shiny-mirrors refresh`
+
+- Display the current configuration file:
+
+`shiny-mirrors config show`
+
+- Switch to a different branch interactively:
+
+`sudo shiny-mirrors config --branch`