Add support for atuin integration, Homebrew on Linux and eza as ls replacement (#17)

This is basically adding support for bazzite-cli usage.

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Co-authored-by: Vladimir Viatskii <vladimir@vtsk.online>
Reviewed-on: #17
Co-authored-by: Vladimir Viatskii <vladimir@hodakov.me>

zsh/defaults/02-apps.conf

@@ -1,2 +1,2 @@
 # Apps list to enable.
-ENABLED_APPS=("showcolors")
+ENABLED_APPS=("gitinfo" "showcolors")