Update ntfy to 2.2.0
Monitoring: ntfy now exposes a /metrics endpoint for Prometheus if configured (#210, thanks to @rogeliodh for reporting)
You can now use tokens in client.yml for publishing and subscribing (#653, thanks to @wunter8)
ntfy sub --poll --from-config will now include authentication headers from client.yml (if applicable) (#658, thanks to @wunter8)
Docs: Removed dependency on Google Fonts in docs (#554, thanks to @bt90 for reporting, and @ozskywalker for implementing)
Increase allowed auth failure attempts per IP address to 30 (no ticket)
Web app: Increase maximum incremental backoff retry interval to 2 minutes (no ticket)
ntfy (pronounce: notify) is a simple HTTP-based pub-sub notification service. It allows you to send notifications to your phone or desktop via scripts from any computer, entirely without signup or cost.