mb/gigabyte/ga-b75m-d3v: Add missing board URL

Change-Id: I990038c09f5805c8e670fd316808dde767e8671b
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16159
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
diff --git a/src/mainboard/gigabyte/ga-b75m-d3v/board_info.txt b/src/mainboard/gigabyte/ga-b75m-d3v/board_info.txt
index 29c1708..ede1945 100644
--- a/src/mainboard/gigabyte/ga-b75m-d3v/board_info.txt
+++ b/src/mainboard/gigabyte/ga-b75m-d3v/board_info.txt
@@ -1,5 +1,5 @@
 Category: desktop
-Board URL:
+Board URL: http://www.gigabyte.com/products/product-page.aspx?pid=4151#ov
 ROM package: SOIC-8
 ROM protocol: SPI
 ROM socketed: n