Boost.Build broken links in Getting started page

From: David Demelier (markand_at_[hidden])
Date: 2019-08-01 11:39:16

Hello there,

I was reading the page Getting started, but all references to 
Boost.Build point to 404.

https://www.boost.org/doc/libs/1_70_0/more/getting_started/unix-variants.html

Regards,

-- 
David