- Add DEMO.md and screenshots for bug-bounty-platform, hash-cracker,
linux-cis-hardening-auditor, simple-port-scanner, simple-vulnerability-scanner,
systemd-persistence-scanner, base64-tool, caesar-cipher, dns-lookup,
metadata-scrubber-tool, network-traffic-analyzer, siem-dashboard
- Link DEMO.md from project READMEs
- Add .gitignore entries for DEMO-TRACKER and simple-port-scanner build dir
- Restructure haskell-reverse-proxy with DDoS, Fingerprint, ML, RateLimit, WAF,
Geo, and Honeypot modules; drop superseded research docs and old Makefile
- Refresh siem-dashboard dashboard.png and rename alerts.png to alert-detail.png