[sway] blue theme improvements

editions/sway

overlays/sway/etc/greetd/sway

overlays/sway/etc/skel/.bashrc

.../sway/etc/skel/.config/presets/user/matcha-dark-azul.json

.../etc/skel/.config/sway/themes/scripts/04-link-theme-files

overlays/sway/etc/skel/.local/share/fzf-marks/LICENSE

overlays/sway/etc/skel/.local/share/fzf-marks/README.md

.../skel/.local/share/fzf-marks/conf.d/fzf-marks.plugin.fish

...way/etc/skel/.local/share/fzf-marks/fzf-marks.plugin.bash

...sway/etc/skel/.local/share/fzf-marks/fzf-marks.plugin.zsh

overlays/sway/etc/skel/.local/share/fzf-marks/init.zsh

overlays/sway/etc/sway/themes/matcha-blue/gtk.css