AppDaemon won't start - complains about secrets.yaml

[delboydell]

so I would need this add on installing?

Home Assistant Community Add-on: Visual Studio Code

[hassio-addons] This add-on is provided by the Home Assistant Community Add-ons project. [GitHub Release] [GitLab CI] [Project Stage] [Project Maintenance] [Supports armhf Architecture] [Supports armv7 Architecture] [Supports aarch64 Architecture] [Supports amd64 Architecture] [Supports i386 Architecture] Visual Studio Code, accessible through the browser. [screenshot] About This add-on runs Visual Studio Code, allowing you to edit your Home Assistant configuration straight from the web …

Or is it another pc program called “studio code server”
Sorry but this is way above what I have done so far.
TIA.