Docs: ip_version (IPv4/IPv6) in the YAML reference, configuration, troubleshooting and serverless pages (EN/FA)
Docs: GitHub Actions setup uses the minimal pulsecheck-template (EN/FA)
Docs: Vercel with Upstash Redis is tested for real
Docs: Commands, OpenTelemetry, rewritten Serverless with real test findings, new troubleshooting rows (EN/FA)
Sync docs