fuzzel: add page (#15582)

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>
Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com>

pages/linux/fuzzel.md

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+# fuzzel
+
+> A Wayland-native application launcher and fuzzy finder, inspired by `rofi` and `dmenu`.
+> More information: <https://codeberg.org/dnkl/fuzzel>.
+
+- Run applications:
+
+`fuzzel`
+
+- Run `fuzzel` in dmenu mode:
+
+`fuzzel {{-d|--dmenu}}`
+
+- Display a menu of the output of the `ls` command:
+
+`{{ls}} | fuzzel -d`
+
+- Display a menu with custom items separated by a new line (`\n`):
+
+`echo -e "{{red}}\n{{green}}\n{{blue}}" | fuzzel -d`
+
+- Let the user choose between multiple items and save the selected one to a file:
+
+`echo -e "{{red}}\n{{green}}\n{{blue}}" | fuzzel -d > {{color.txt}}`
+
+- Reset apps usage count (default cache directory: `$XDG_CACHE_HOME/fuzzel`):
+
+`rm -v $HOME/.cache/fuzzel`
+
+- Launch `fuzzel` on a specific monitor, see `wlr-randr` or `swaymsg -t get_outputs`:
+
+`fuzzel -o "{{DP-1}}"`
+
+- Use `fuzzel` to do an online search:
+
+`fuzzel -d -l 0 --placeholder "{{Type your search}}" | sed 's/^/\"/g;s/$/\"/g' | xargs firefox --search`