More tools to about

[LAMaglan]

Add tools to about?

• sops
• vals
• helm secrets
• vault (transit store as well)
• gravitee (API manager)
  • I know how to set up an application that can subscribe to external APIs, set up an API associated with that application, and also, how to set up another application that subscribes to own set up API
  • See update about #58
• RabbitMQ

?