wiki: audit fixes — broken links, wikilinks, frontmatter, stale content (66 files)

- Fixed 4 broken markdown links (bad relative paths in See Also sections)
- Corrected n8n port binding to 127.0.0.1:5678 (matches actual deployment)
- Updated SnapRAID article with actual majorhome paths (/majorRAID, disk1-3)
- Converted 67 Obsidian wikilinks to relative markdown links or plain text
- Added YAML frontmatter to 35 articles missing it entirely
- Completed frontmatter on 8 articles with missing fields

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

02-selfhosting/docker/debugging-broken-docker-containers.md

@@ -164,5 +164,5 @@ Don't jump straight to the nuclear option. Only use `-v` if you want a completel
 
 ## See Also
 
-- [[docker-vs-vms-homelab]]
-- [[tuning-netdata-web-log-alerts]]
+- [docker-vs-vms-homelab](docker-vs-vms-homelab.md)
+- [tuning-netdata-web-log-alerts](../monitoring/tuning-netdata-web-log-alerts.md)

02-selfhosting/docker/docker-healthchecks.md

@@ -153,5 +153,5 @@ healthcheck:
 
 ## See Also
 
-- [[debugging-broken-docker-containers]]
-- [[netdata-docker-health-alarm-tuning]]
+- [debugging-broken-docker-containers](debugging-broken-docker-containers.md)
+- [netdata-docker-health-alarm-tuning](../monitoring/netdata-docker-health-alarm-tuning.md)

02-selfhosting/docker/docker-vs-vms-homelab.md

@@ -91,5 +91,5 @@ The two coexist fine on the same host. Docker handles the service layer, KVM han
 
 ## See Also
 
-- [[managing-linux-services-systemd-ansible]]
-- [[tuning-netdata-web-log-alerts]]
+- [managing-linux-services-systemd-ansible](../../01-linux/process-management/managing-linux-services-systemd-ansible.md)
+- [tuning-netdata-web-log-alerts](../monitoring/tuning-netdata-web-log-alerts.md)

02-selfhosting/docker/self-hosting-starter-guide.md

@@ -110,6 +110,6 @@ Tailscale is the easiest and safest starting point for personal use.
 
 ## See Also
 
-- [[docker-vs-vms-homelab]]
-- [[debugging-broken-docker-containers]]
-- [[linux-server-hardening-checklist]]
+- [docker-vs-vms-homelab](docker-vs-vms-homelab.md)
+- [debugging-broken-docker-containers](debugging-broken-docker-containers.md)
+- [linux-server-hardening-checklist](../security/linux-server-hardening-checklist.md)