picom: new command page (#10016)

pages/linux/picom.md

@@ -0,0 +1,16 @@
+# picom
+
+> Standalone compositor for Xorg.
+> More information: <https://wiki.archlinux.org/title/picom>.
+
+- Enable `picom` during a session:
+
+`picom &`
+
+- Start `picom` as a background process:
+
+`picom -b`
+
+- Use a custom configuration file:
+
+`picom --config {{path/to/config_file}}`