Document for new trust store and trust policy experience

[yizha1]

Update existing document or create new document for Notation v1.1.0 feature "Improve experience of managing trust store and trust policy", which include the following enhancements:

• Trust store: Support adding certificates to trust store by specifying URL notation#631
• Trust store: [Usability Issue] Cert list is not helpful and just lists the files notation#609
• Trust store: Use columns with labels for cert list output notation#772
• Trust policy: CLI Cmds for Trust Policy Management notation#769
• Trust policy: notation policy init command is necessary for user experiences notation#653
• Trust policy: Discussion of out of box experience for trust policy notation#590

[zr-msft]

Per description, adding to 1.1.0 milestone

[github-actions]

This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 30 days.

[github-actions]

This issue was closed because it has been stalled for 30 days with no activity.