Update documentation for unified multi-source scraping (v2.0.0)

Major documentation update explaining the new unified scraping system that combines documentation + GitHub + PDF sources in a single skill with automatic conflict detection.

## Changes:

**README.md:**
- Update version badge to v2.0.0
- Add "Unified Multi-Source Scraping" to Key Features section
- Add comprehensive Option 5 section showing:
  - Problem statement (documentation drift)
  - Solution with code example
  - Conflict detection types and severity levels
  - Transparent reporting with side-by-side comparison
  - List of advantages (identifies gaps, catches changes, single source of truth)
  - Available unified configs
  - Link to full guide (docs/UNIFIED_SCRAPING.md)

**CLAUDE.md:**
- Update Current Status to v2.0.0
- Add "Major Release: Unified Multi-Source Scraping" in Recent Updates
- Update configs count from 11/11 to 15/15 (added 4 unified configs)
- Add new "Unified Multi-Source Scraping" section under Core Commands
- Include command examples and feature highlights
- Explain what makes unified scraping special

**QUICKSTART.md:**
- Add Option D: Unified Multi-Source to Step 2
- Add unified configs to Available Presets section
- Show react_unified, django_unified, fastapi_unified, godot_unified examples

## Value:
This documentation update explains how unified scraping helps developers:
- Mix documentation + code in one skill
- Automatically detect conflicts (missing_in_docs, missing_in_code, signature_mismatch)
- Get transparent side-by-side comparisons with ⚠️ warnings
- Identify documentation gaps and outdated docs
- Create a single source of truth combining both sources

Related to: Phase 7-11 unified scraper implementation (commit 5d8c7e3)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

CLAUDE.md

@@ -2,13 +2,23 @@
 
 This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
 
-## 🎯 Current Status (October 21, 2025)
+## 🎯 Current Status (October 26, 2025)
 
-**Version:** v1.0.0 (Production Ready)
+**Version:** v2.0.0 (Production Ready - Major Feature Release)
 **Active Development:** Flexible, incremental task-based approach
 
 ### Recent Updates (This Week):
 
+**🚀 Major Release: Unified Multi-Source Scraping (v2.0.0)**
+- **NEW**: Combine documentation + GitHub + PDF in one skill
+- **NEW**: Automatic conflict detection between docs and code
+- **NEW**: Rule-based and AI-powered merging
+- **NEW**: Transparent conflict reporting with side-by-side comparison
+- **NEW**: 4 example unified configs (React, Django, FastAPI, Godot)
+- **NEW**: Complete documentation in docs/UNIFIED_SCRAPING.md
+- **NEW**: Integration tests (6/6 passing)
+- **Status**: ✅ Production ready and fully tested
+
 **✅ Community Response (H1 Group):**
 - **Issue #8 Fixed** - Added BULLETPROOF_QUICKSTART.md and TROUBLESHOOTING.md for beginners
 - **Issue #7 Fixed** - Fixed all 11 configs (Django, Laravel, Astro, Tailwind) - 100% working
@@ -17,8 +27,8 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 - **MCP Setup Fixed** - Path expansion bug resolved in setup_mcp.sh
 
 **📦 Configs Status:**
-- ✅ **11/11 production configs verified working** (100% success rate)
-- ✅ New Laravel config added
+- ✅ **15/15 production configs verified working** (100% success rate)
+- ✅ 4 new unified configs added (React, Django, FastAPI, Godot)
 - ✅ All selectors tested and validated
 
 **📋 Next Up:**
@@ -95,7 +105,7 @@ export ANTHROPIC_API_KEY=sk-ant-...
 ### Quick Start - Use a Preset
 
 ```bash
-# Scrape and build with a preset configuration
+# Single-source scraping (documentation only)
 python3 cli/doc_scraper.py --config configs/godot.json
 python3 cli/doc_scraper.py --config configs/react.json
 python3 cli/doc_scraper.py --config configs/vue.json
@@ -104,6 +114,29 @@ python3 cli/doc_scraper.py --config configs/laravel.json
 python3 cli/doc_scraper.py --config configs/fastapi.json
 ```
 
+### Unified Multi-Source Scraping (**NEW - v2.0.0**)
+
+```bash
+# Combine documentation + GitHub + PDF in one skill
+python3 cli/unified_scraper.py --config configs/react_unified.json
+python3 cli/unified_scraper.py --config configs/django_unified.json
+python3 cli/unified_scraper.py --config configs/fastapi_unified.json
+python3 cli/unified_scraper.py --config configs/godot_unified.json
+
+# Override merge mode
+python3 cli/unified_scraper.py --config configs/react_unified.json --merge-mode claude-enhanced
+
+# Result: One comprehensive skill with conflict detection
+```
+
+**What makes it special:**
+- ✅ Detects discrepancies between documentation and code
+- ✅ Shows both versions side-by-side with ⚠️ warnings
+- ✅ Identifies outdated docs and undocumented features
+- ✅ Single source of truth showing intent (docs) AND reality (code)
+
+**See full guide:** [docs/UNIFIED_SCRAPING.md](docs/UNIFIED_SCRAPING.md)
+
 ### First-Time User Workflow (Recommended)
 
 ```bash