feat: Add installation tool, Claude.ai export, and skill standardization (#1)

## Summary

- Add portable installation tool (`install.sh`) for cross-machine setup
- Add Claude.ai export files with proper YAML frontmatter
- Add multi-agent-guide v2.0 with consolidated framework template
- Rename `00-claude-code-setting` → `00-our-settings-audit` (avoid reserved word)
- Add YAML frontmatter to 25+ SKILL.md files for Claude Desktop compatibility

## Commits Included

- `93f604a` feat: Add portable installation tool for cross-machine setup
- `9b84104` feat: Add Claude.ai export for portable skill installation
- `f7ab973` fix: Add YAML frontmatter to Claude.ai export files
- `3fed49a` feat(multi-agent-guide): Add v2.0 with consolidated framework
- `3be26ef` refactor: Rename settings-audit skill and add YAML frontmatter

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

custom-skills/90-reference-curator/01-reference-discovery/desktop/SKILL.md

@@ -1,3 +1,10 @@
+---
+name: reference-discovery
+description: |
+  Search and discover authoritative reference sources with credibility validation.
+  Triggers: find sources, search documentation, discover references, source validation.
+---
+
 # Reference Discovery
 
 Searches for authoritative sources, validates credibility, and produces curated URL lists for crawling.

custom-skills/90-reference-curator/02-web-crawler-orchestrator/desktop/SKILL.md

@@ -1,3 +1,10 @@
+---
+name: web-crawler-orchestrator
+description: |
+  Multi-backend web crawler with Firecrawl MCP, rate limiting, and format handling.
+  Triggers: crawl URLs, fetch pages, scrape content, web crawler.
+---
+
 # Web Crawler Orchestrator
 
 Manages crawling operations using Firecrawl MCP with rate limiting and format handling.

custom-skills/90-reference-curator/03-content-repository/desktop/SKILL.md

@@ -1,3 +1,10 @@
+---
+name: content-repository
+description: |
+  MySQL storage manager for reference library with versioning and deduplication.
+  Triggers: store content, manage repository, document database, content storage.
+---
+
 # Content Repository
 
 Manages MySQL storage for the reference library system. Handles document storage, version control, deduplication, and retrieval.

custom-skills/90-reference-curator/04-content-distiller/desktop/SKILL.md

@@ -1,3 +1,10 @@
+---
+name: content-distiller
+description: |
+  Raw content summarizer extracting key concepts, code snippets, and structured output.
+  Triggers: distill content, summarize document, extract key concepts, compress content.
+---
+
 # Content Distiller
 
 Transforms raw crawled content into structured, high-quality reference materials.

custom-skills/90-reference-curator/05-quality-reviewer/desktop/SKILL.md

@@ -1,3 +1,10 @@
+---
+name: quality-reviewer
+description: |
+  Content quality evaluator with multi-criteria scoring and decision routing.
+  Triggers: review quality, score content, QA review, approve refactor reject.
+---
+
 # Quality Reviewer
 
 Evaluates distilled content for quality, routes decisions, and triggers refactoring or additional research when needed.

custom-skills/90-reference-curator/06-markdown-exporter/desktop/SKILL.md

@@ -1,3 +1,10 @@
+---
+name: markdown-exporter
+description: |
+  Export approved content to markdown files or JSONL for fine-tuning.
+  Triggers: export markdown, generate files, create JSONL, export content.
+---
+
 # Markdown Exporter
 
 Exports approved content as structured markdown files for Claude Projects or fine-tuning.

custom-skills/90-reference-curator/07-pipeline-orchestrator/desktop/SKILL.md

@@ -1,3 +1,10 @@
+---
+name: pipeline-orchestrator
+description: |
+  Full reference curation pipeline coordinator with QA loop and state management.
+  Triggers: run pipeline, orchestrate workflow, full curation, pipeline start.
+---
+
 # Pipeline Orchestrator
 
 Coordinates the full reference curation workflow, handling QA loops and state management.