docs: massive documentation overhaul + introduce Paige (Documentation Guide agent)

## 📚 Complete Documentation Restructure

**BMM Documentation Hub Created:**
- New centralized documentation system at `src/modules/bmm/docs/`
- 18 comprehensive guides organized by topic (7000+ lines total)
- Clear learning paths for greenfield, brownfield, and quick spec flows
- Professional technical writing standards throughout

**New Documentation:**
- `README.md` - Complete documentation hub with navigation
- `quick-start.md` - 15-minute getting started guide
- `agents-guide.md` - Comprehensive 12-agent reference (45 min read)
- `party-mode.md` - Multi-agent collaboration guide (20 min read)
- `scale-adaptive-system.md` - Deep dive on Levels 0-4 (42 min read)
- `brownfield-guide.md` - Existing codebase development (53 min read)
- `quick-spec-flow.md` - Rapid Level 0-1 development (26 min read)
- `workflows-analysis.md` - Phase 1 workflows (12 min read)
- `workflows-planning.md` - Phase 2 workflows (19 min read)
- `workflows-solutioning.md` - Phase 3 workflows (13 min read)
- `workflows-implementation.md` - Phase 4 workflows (33 min read)
- `workflows-testing.md` - Testing & QA workflows (29 min read)
- `workflow-architecture-reference.md` - Architecture workflow deep-dive
- `workflow-document-project-reference.md` - Document-project workflow reference
- `enterprise-agentic-development.md` - Team collaboration patterns
- `faq.md` - Comprehensive Q&A covering all topics
- `glossary.md` - Complete terminology reference
- `troubleshooting.md` - Common issues and solutions

**Documentation Improvements:**
- Removed all version/date footers (git handles versioning)
- Agent customization docs now include full rebuild process
- Cross-referenced links between all guides
- Reading time estimates for all major docs
- Consistent professional formatting and structure

**Consolidated & Streamlined:**
- Module README (`src/modules/bmm/README.md`) streamlined to lean signpost
- Root README polished with better hierarchy and clear CTAs
- Moved docs from root `docs/` to module-specific locations
- Better separation of user docs vs. developer reference

## 🤖 New Agent: Paige (Documentation Guide)

**Role:** Technical documentation specialist and information architect

**Expertise:**
- Professional technical writing standards
- Documentation structure and organization
- Information architecture and navigation
- User-focused content design
- Style guide enforcement

**Status:** Work in progress - Paige will evolve as documentation needs grow

**Integration:**
- Listed in agents-guide.md, glossary.md, FAQ
- Available for all phases (documentation is continuous)
- Can be customized like all BMM agents

## 🔧 Additional Changes

- Updated agent manifest with Paige
- Updated workflow manifest with new documentation workflows
- Fixed workflow-to-agent mappings across all guides
- Improved root README with clearer Quick Start section
- Better module structure explanations
- Enhanced community links with Discord channel names

**Total Impact:**
- 18 new/restructured documentation files
- 7000+ lines of professional technical documentation
- Complete navigation system with cross-references
- Clear learning paths for all user types
- Foundation for knowledge base (coming in beta)

Co-Authored-By: Claude <noreply@anthropic.com>

bmad/bmm/workflows/2-plan-workflows/prd/prd-template.md

@@ -0,0 +1,237 @@
+# {{project_name}} - Product Requirements Document
+
+**Author:** {{user_name}}
+**Date:** {{date}}
+**Version:** 1.0
+
+---
+
+## Executive Summary
+
+{{vision_alignment}}
+
+### What Makes This Special
+
+{{product_magic_essence}}
+
+---
+
+## Project Classification
+
+**Technical Type:** {{project_type}}
+**Domain:** {{domain_type}}
+**Complexity:** {{complexity_level}}
+
+{{project_classification}}
+
+{{#if domain_context_summary}}
+
+### Domain Context
+
+{{domain_context_summary}}
+{{/if}}
+
+---
+
+## Success Criteria
+
+{{success_criteria}}
+
+{{#if business_metrics}}
+
+### Business Metrics
+
+{{business_metrics}}
+{{/if}}
+
+---
+
+## Product Scope
+
+### MVP - Minimum Viable Product
+
+{{mvp_scope}}
+
+### Growth Features (Post-MVP)
+
+{{growth_features}}
+
+### Vision (Future)
+
+{{vision_features}}
+
+---
+
+{{#if domain_considerations}}
+
+## Domain-Specific Requirements
+
+{{domain_considerations}}
+
+This section shapes all functional and non-functional requirements below.
+{{/if}}
+
+---
+
+{{#if innovation_patterns}}
+
+## Innovation & Novel Patterns
+
+{{innovation_patterns}}
+
+### Validation Approach
+
+{{validation_approach}}
+{{/if}}
+
+---
+
+{{#if project_type_requirements}}
+
+## {{project_type}} Specific Requirements
+
+{{project_type_requirements}}
+
+{{#if endpoint_specification}}
+
+### API Specification
+
+{{endpoint_specification}}
+{{/if}}
+
+{{#if authentication_model}}
+
+### Authentication & Authorization
+
+{{authentication_model}}
+{{/if}}
+
+{{#if platform_requirements}}
+
+### Platform Support
+
+{{platform_requirements}}
+{{/if}}
+
+{{#if device_features}}
+
+### Device Capabilities
+
+{{device_features}}
+{{/if}}
+
+{{#if tenant_model}}
+
+### Multi-Tenancy Architecture
+
+{{tenant_model}}
+{{/if}}
+
+{{#if permission_matrix}}
+
+### Permissions & Roles
+
+{{permission_matrix}}
+{{/if}}
+{{/if}}
+
+---
+
+{{#if ux_principles}}
+
+## User Experience Principles
+
+{{ux_principles}}
+
+### Key Interactions
+
+{{key_interactions}}
+{{/if}}
+
+---
+
+## Functional Requirements
+
+{{functional_requirements_complete}}
+
+---
+
+## Non-Functional Requirements
+
+{{#if performance_requirements}}
+
+### Performance
+
+{{performance_requirements}}
+{{/if}}
+
+{{#if security_requirements}}
+
+### Security
+
+{{security_requirements}}
+{{/if}}
+
+{{#if scalability_requirements}}
+
+### Scalability
+
+{{scalability_requirements}}
+{{/if}}
+
+{{#if accessibility_requirements}}
+
+### Accessibility
+
+{{accessibility_requirements}}
+{{/if}}
+
+{{#if integration_requirements}}
+
+### Integration
+
+{{integration_requirements}}
+{{/if}}
+
+{{#if no_nfrs}}
+_No specific non-functional requirements identified for this project type._
+{{/if}}
+
+---
+
+## Implementation Planning
+
+### Epic Breakdown Required
+
+Requirements must be decomposed into epics and bite-sized stories (200k context limit).
+
+**Next Step:** Run `workflow epics-stories` to create the implementation breakdown.
+
+---
+
+## References
+
+{{#if product_brief_path}}
+
+- Product Brief: {{product_brief_path}}
+  {{/if}}
+  {{#if domain_brief_path}}
+- Domain Brief: {{domain_brief_path}}
+  {{/if}}
+  {{#if research_documents}}
+- Research: {{research_documents}}
+  {{/if}}
+
+---
+
+## Next Steps
+
+1. **Epic & Story Breakdown** - Run: `workflow epics-stories`
+2. **UX Design** (if UI) - Run: `workflow ux-design`
+3. **Architecture** - Run: `workflow create-architecture`
+
+---
+
+_This PRD captures the essence of {{project_name}} - {{product_magic_summary}}_
+
+_Created through collaborative discovery between {{user_name}} and AI facilitator._