Removing Waltham page as dicussed in community meeting.
Bug-AGL: [SPEC-4470]
Signed-off-by: Vinod Ahuja <vahuja@unomaha.edu>
Change-Id: Ibc28380500ba7454ac695894fd9a5f084f04f359
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/documentation/+/28872
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Tested-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>