Readers of the design document would wonder how they can configure and use
specific DAMON features.  Add links to sections of DAMON sysfs interface
usage document that provides the answers for easier browsing.

Link: https://lkml.kernel.org/r/20240701192706.51415-8-sj@kernel.orgSigned-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>