ASD-Based CNF Orchestration Documentation

See, ASD-Based CNF Orchestration 

For ASD onboarding testing, see Onboarding an ASD

For AS orchestration testing, see the video recording, cnfm_demo_audio-2023-04-23_20.24.56.mp4

JIRA: 

https://lf-onap.atlassian.net/browse/SO-4056