sh: Enable FRX options for less by default

Since we generally want color in our less output, and
no paging if there is only one page we can should be
able to enable these regardless of situation.

sh/.config/sh/env

@@ -33,7 +33,7 @@ else
 fi
 export BROWSER="qutebrowser"
 export TERMINAL="wezterm"
-export PAGER="less"
+export PAGER="less -FRX"
 
 export FILEREADER="sioyek"
 export FILEMANAGER="vifm"