ptyxis: add page (#17063)

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>
Co-authored-by: Wiktor Perskawiec <wiktor@perskawiec.cc>

pages/linux/ptyxis.md

@@ -0,0 +1,24 @@
+# ptyxis
+
+> A container-oriented terminal for GNOME.
+> More information: <https://gitlab.gnome.org/chergert/ptyxis#basic-usage--command-line-options>.
+
+- Open a new Ptyxis window:
+
+`ptyxis --new-window`
+
+- Execute a specific command in a new terminal window:
+
+`ptyxis {{[-x|--execute]}} {{command}}`
+
+- Open new tab in the last opened window:
+
+`ptyxis --tab`
+
+- Set the title for a new:
+
+`ptyxis --tab {{[-T|--title]}} {{title}}`
+
+- Specify the working directory for a new tab, window, or command execution:
+
+`ptyxis {{[-d|--working-directory]}} {{path/to/directory}} --tab`