Fill wiki coverage gaps: 9 new pages, 17 updates, 4 renames, link checker
New pages: 4 core plugin pages (bgp, bgp-healthcheck, interface, loop),
telemetry config, authorization config, community filter config,
ze-perf performance docs, ze-test mock server docs.
Updates: expanded command reference (ze data, resolve, completion, yang,
plugin + 13 runtime commands), added missing API endpoints to LG/web/REST
pages, expanded system.md (SSH, environment tuning, external plugins),
fib.md (admin-distance, kernel/P4 config), peers.md (behavior, rib,
process content, send-hold-time), chaos flags, navigation and indexes.
Renames: fibkernel->fib-kernel, fibp4->fib-p4, ifacedhcp->iface-dhcp,
ifacenetlink->iface-netlink. Fixed all 23 stale name references in prose.
Added bin/check-links.go (wiki link checker) and .claude/skills/commit.md.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>