README migration map

Where each section of the old 72 KB README.md moved. The old file is preserved at tests/fixtures/old-readme.md (used by scripts/check_docs.py).

Old README section	New page
Quick start (Docker, scripts/docker_e2e.py --keep, make demo)	Quick start, Demo
Ingestion (fetch paths, seeds, limits, backoff)	Sources and ingestion
Sources: management, API adapters and budgets	Sources, Operations > Pipeline
Profiles, topics and the UI	Profiles, topics and UI
Demo on Windows (no make)	Demo
Stories: text extraction and clustering	Text extraction, Clustering
Tuning clustering	Clustering > Tuning
Web-search enrichment (overview)	Enrichment overview
"How enrichment works" / acceptance rules B/C/D	Filters and acceptance
Queries, signal tokens, skips	Queries and signal rules
Deny lists, flagged domains, block-domain, aliases	Source quality
Provider config, pacing, budgets, evaluate/dry-run	Providers, Operating
Background and context links	Context overview, Configuration, Operating
Card images	Card images
Briefs and detailed reports	Summaries
The profile summaries block / configuring the endpoint	Config reference, LLM endpoints
Diagnosing a slow or empty report	Summaries > Diagnostics
Demo and evaluation	Evaluation tools
Story Q&A	Story Q&A
Keyword alerts	Alerts
Public API (v1)	API reference
Authentication (NAS / exposed port)	Authentication and admin keys
Development	Architecture, Testing
Configuration	profiles.yaml, Environment variables, Config reference
(new)	First-run checklist, NAS / home server, CLI index, Backups, Troubleshooting, Glossary, Database tables