docs: add implementation plan, ADRs, and task tracking system

- Add comprehensive 8-phase implementation plan (docs/plan.md)
- Add 28 Architecture Decision Records (docs/adr/) covering all phases
- Add task tracking system with 283+ task files (docs/stories/)
- Add task generator script for automated task file creation
- Add reference playbooks and requirements documentation

This commit establishes the complete planning foundation for the Go
Platform implementation, documenting all architectural decisions and
providing detailed task breakdown for Phases 0-8.

docs/stories/phase0/0.1.4-create-initial-readme.md

@@ -0,0 +1,63 @@
+# Task 0.1.4: Create Initial README
+
+## Metadata
+- **Task ID**: 0.1.4
+- **Title**: Create Initial README
+- **Phase**: 0 - Project Setup & Foundation
+- **Section**: 0.1 Repository Bootstrap
+- **Status**: Pending
+- **Priority**: Medium
+- **Estimated Time**: 20 minutes
+- **Dependencies**: 0.1.1
+
+## Description
+Create an initial `README.md` file that provides an overview of the project, its purpose, architecture, and quick start instructions.
+
+## Requirements
+- Project overview and description
+- Architecture overview
+- Quick start guide
+- Links to documentation
+- Build and run instructions
+
+## Implementation Steps
+1. Create `README.md` in project root
+2. Add project title and description
+3. Add architecture overview section
+4. Add quick start instructions
+5. Add links to documentation (`docs/`)
+6. Add build and run commands
+7. Add contribution guidelines (placeholder)
+
+## Acceptance Criteria
+- [ ] `README.md` exists
+- [ ] Project overview is clear
+- [ ] Quick start instructions are present
+- [ ] Links to documentation work
+- [ ] Build instructions are accurate
+
+## Implementation Notes
+- Keep README concise but informative
+- Update as project evolves
+- Include badges (build status, etc.) later
+- Reference ADRs for architecture decisions
+
+## Content Structure
+```markdown
+# Go Platform (goplt)
+
+[Description]
+
+## Architecture
+[Overview]
+
+## Quick Start
+[Instructions]
+
+## Documentation
+[Links]
+
+## Development
+[Setup instructions]
+```
+