package/glib-networking: add an upstream URL to Config.in

Add an upstream URL to the help text in Config.in. This
addresses the 'Missing' URL status in the package stats
web page output.

Signed-off-by: Mark Corbin <mark@dibsco.co.uk>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/glib-networking/Config.in

@@ -9,6 +9,8 @@ config BR2_PACKAGE_GLIB_NETWORKING
 	help
 	  Network-related GIO modules for glib.
 
+	  https://gitlab.gnome.org/GNOME/glib-networking
+
 comment "glib-networking needs a toolchain w/ wchar, threads, dynamic library"
 	depends on BR2_USE_MMU
 	depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS || \