website: Revise description

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
website: Comment out 0.9 URL

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
website: repo: Use github URLs only

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>