Add orchestra/extension 2.0.8 release note

Signed-off-by: crynobone <crynobone@gmail.com>
Add orchestra/foundation 2.0.11 release note

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

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

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