Add Practical AI Pentest Associate certification and update cache version to v9

Update cache version to v8 in service worker

Update certification catalog with new AI/ML certifications and review date

Fix ruby-version specification in site build workflow

Add A-Z Glossary page with metadata and navigation links

Add certification matrix page and related assets for enhanced navigation

Refactor regex patterns in cache guard workflow for improved readability

Update certification catalog and enhance validation workflows

Update last reviewed date and add OSIR and OSTH certification entries

Add Grouping and Levels Guide with associated styles and links

Update cache version to v4 and add grouping model and level definitions documentation

Rebrand to TheCyberCerts and update repository links

Add subtle GitHub corner icon linking to repository

Create CNAME

Initial commit: TheCyberCert roadmap platform