This repository has no description

Rename CLI from 'think' to 'thought' and add stream command master

- Rename main binary from 'think' to 'thought' - Add 'thought stream' subcommand (replaces 'thought interactive --tui') - Update all references and help text to use 'thought' - Remove separate thought.rs binary in favor of single unified CLI - Update README to reflect new command structure 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>