Add Claude Coach Kit — Open-source HubSpot/ActiveCampaign alternative

[krishna-build]

Claude Coach Kit
https://github.com/krishna-build/claude-coach-kit

Open-source alternative to HubSpot/ActiveCampaign for coaches.

Features: Email sequences, payment tracking, UTM attribution, CRM, analytics dashboard.

Tech: React + Supabase + TailwindCSS
License: MIT