Add backported feature to orchestra/foundation 2.1.0 changelog.

Signed-off-by: crynobone <crynobone@gmail.com>
Update orchestra/extension 2.1.0 changelog

Signed-off-by: crynobone <crynobone@gmail.com>
Update orchestra/html 2.1.0 changelog

Signed-off-by: crynobone <crynobone@gmail.com>