Add km8 — Kubernetes TUI

[vulcanshen]

Add km8 to API/CLI adaptors section

km8 is a lightweight terminal UI for Kubernetes management, built with Go and Bubble Tea.

Features:

• Vim-style navigation (j/k, gg/G, /)
• 17 built-in resource types + CRD support via dynamic discovery
• Real-time Watch API updates
• Drill-down navigation (Deployment → Pods → Containers)
• Pod log streaming and container shell exec
• kubectl edit integration
• 3-panel lazygit-style layout

Already listed on Kubetools.