wiki: add SELinux AVC chart, enriched alerts, new server setup, and pending articles; update indexes

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

01-linux/distro-specific/wsl2-rebuild-fedora43-training-env.md

@@ -154,7 +154,7 @@ alias majorlab='ssh root@100.86.14.126'
 alias majormail='ssh root@100.84.165.52'
 alias teelia='ssh root@100.120.32.69'
 alias tttpod='ssh root@100.84.42.102'
-alias majorrig='ssh -p 2222 majorlinux@100.98.47.29'
+alias majorrig='ssh majorlinux@100.98.47.29'  # port 2222 retired 2026-03-25, fleet uses port 22
 
 # DNF5
 alias update='sudo dnf upgrade --refresh'