[gnome-desktop] README: Remove mention of gnome-about

[Bastien Nocera <hadess src gnome org>]

commit 84cdced07f4ebffa29079a9a5ae09e387f70578c
Author: Bastien Nocera <hadess hadess net>
Date:   Sun Apr 9 11:50:15 2017 +0200

    README: Remove mention of gnome-about
    
    https://bugzilla.gnome.org/show_bug.cgi?id=781083

 README |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/README b/README
index d2a1e7a..7bf0dfe 100644
--- a/README
+++ b/README
@@ -1,8 +1,8 @@
 gnome-desktop
 =============
 
-gnome-desktop contains the libgnome-desktop library, the gnome-about
-program as well as some desktop-wide documents.
+gnome-desktop contains the libgnome-desktop library as well as a data
+file that exports the "GNOME" version to the Settings Details panel.
 
 The libgnome-desktop library provides API shared by several applications
 on the desktop, but that cannot live in the platform for various
@@ -10,8 +10,6 @@ reasons. There is no API or ABI guarantee, although we are doing our
 best to provide stability. Documentation for the API is available with
 gtk-doc.
 
-The gnome-about program helps find which version of GNOME is installed.
-
 You may download updates to the package from:
 
    http://download.gnome.org/sources/gnome-desktop/