How about adding contents of additional features?

[t-kikuc]

What I want

• Add tutorial pages of additional features like EventWatcher and Analysis.

Why I want

• To make it easier for beginners to use PIpeCD efficiently.
• PipeCD has several useful features, but some of them are not easy to get started for beginners.
  • e.g. EventWatcher, Analysis

[t-kikuc]

Candidate features:

Which do you want??

Control Plane

• SSO
• RBAC
• Admin page and Owner page

Piped

• launcher & piped
• Analysis
• Deployment Chain
• SecretManagement
• Attachment

Others

• pipectl
• Plan Preview
• Event Watcher
• Slack Notification
• PipeCD Terraform Provider