wofi: add page (#13596)

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>
Co-authored-by: Wiktor Perskawiec <git@spageektti.cc>
Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com>

pages/linux/wofi.md

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+# wofi
+
+> An application launcher for wlroots-based Wayland compositors, similar to `rofi` and `dmenu`.
+> More information: <https://hg.sr.ht/~scoopta/wofi>.
+
+- Show the list of apps:
+
+`wofi --show drun`
+
+- Show the list of all commands:
+
+`wofi --show run`
+
+- Pipe a list of items to `stdin` and print the selected item to `stdout`:
+
+`printf "{{Choice1\nChoice2\nChoice3}}" | wofi --dmenu`