hyprctl: add page (#12974)

Co-authored-by: SDB-Industries <sdbindustries@protonmail.com>
Co-authored-by: rexept <greekboyio@outlook.com>
Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>

pages/linux/hyprctl.md

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+# hyprctl
+
+> Control parts of the Hyprland Wayland compositor.
+> More information: <https://wiki.hyprland.org/Configuring/Using-hyprctl>.
+
+- Reload Hyprland configuration:
+
+`hyprctl reload`
+
+- Return the active window name:
+
+`hyprctl activewindow`
+
+- List all connected input devices:
+
+`hyprctl devices`
+
+- List all outputs with respective properties:
+
+`hyprctl workspaces`
+
+- Call a dispatcher with an argument:
+
+`hyprctl dispatch exec {{app}}`
+
+- Set a configuration keyword dynamically:
+
+`hyprctl keyword {{keyword}} {{value}}`
+
+- Display version:
+
+`hyprctl version`