microproject to help me learn golang

• Basic monitoring
• Check for pattern
• Add scheme if it's missing
• justfile
• Read sites from config file
• Read patterns from config file
• Check for missing scheme
• CI
• Concurrency
• Log request duration
• Timer support
• Read timers from config file
• Test config file reads
• Status page
• Store history in database
• Twilio alerting
• Certificate expiry?