Wiki: add Threat Research page indexing WP Vanguard posts + repo case studies
Wiki Home: add badges + plain-English 'How to use it' quick start
Wiki: sweep em-dashes to hyphens (house style)
Wiki: broaden audience to any WP site owner, add GPL + WP Vanguard links, drop em-dashes
Add complete wiki: getting started, daily service, hosting playbook, FAQ, troubleshooting
Initial Home page