Updating Hardware Support Page

1. Fixing some typos
2. Adding latest snapshot
3. Adding source to tar and binary
4. Separating pages for supported hardware and software

Bug-AGL: [SPEC-4470]
Signed-off-by: Vinod Ahuja <vahuja@unomaha.edu>
Change-Id: I00b80b0d6e8c37f853687860fc5d08d25490df0d
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/documentation/+/27941
Reviewed-by: Scott Murray <scott.murray@konsulko.com>
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
ci-image-boot-test: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Tested-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>