- Add wiki/Install-Portainer.md with stack setup, image tag strategy, update instructions, named volumes, and 7 annotated screenshots
- Add tag strategy sections (latest / major / pinned) to Install-Docker.md, Install-Docker-Compose.md, and Updating.md
- Add named volumes examples with Docker Compose volumes reference link to Install-Docker.md, Install-Docker-Compose.md, and Install-Portainer.md
- Add Portainer update section with screenshots to Updating.md
- Add Install-Portainer entry to _Sidebar.md
jubnl
418f3e0bb2
