xteddy: add page (#11656)

* xteddy: add page

---------

Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>

pages/common/xteddy.md

@@ -0,0 +1,24 @@
+# xteddy
+
+> A cuddly teddy bear for your X Windows desktop.
+> More information: <https://manned.org/xteddy.1>.
+
+- Display a cuddly teddy bear on your X desktop:
+
+`xteddy`
+
+- Use the window manager to display the teddy bear and ignore the "quit" (`q`) command:
+
+`xteddy -wm -noquit`
+
+- Make the teddy bear stay on top of all other windows:
+
+`xteddy -float`
+
+- Display another image [F]ile instead of the cuddly teddy bear:
+
+`xteddy -F {{path/to/image}}`
+
+- Set the initial location of the teddy bear (`width` and `height` are ignored):
+
+`xteddy -geometry {{width}}x{{height}}+{{x}}+{{y}}`