release: v1.2.0 — community-ready, full docs, PDF guide

Critical fixes:
- marketplace.json: fix version 1.0.0→1.2.0, fix email to ***REMOVED***
- main.canvas: remove 5 broken file references (gitignored files)
- community-plugins.json: deduplicate from 6→4 canonical entries

Vault onboarding:
- wiki/getting-started.md: new onboarding page inside the vault
- wiki/index.md: populate Entities, Sources, Questions, Comparisons sections
- wiki/meta/dashboard.md: fix Dataview queries (was referencing non-existent fields)
- welcome.canvas: add CTA node pointing to getting-started
- CLAUDE.md: replace placeholder text with actual vault description

Docs:
- README.md: complete Plugins section (pre-installed + recommended), CSS Snippets section, Banner usage section, file structure updated
- bin/setup-vault.sh: expanded success message listing all plugins and CSS snippets
- docs/install-guide.md + docs/install-guide.pdf: printable community install guide

Version: 1.1.0 → 1.2.0

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

CLAUDE.md

@@ -8,7 +8,7 @@ This folder is both a Claude Code plugin and an Obsidian vault.
 
 ## What This Vault Is For
 
-[Fill this in when you first scaffold the vault. One sentence describing your purpose.]
+This vault demonstrates the LLM Wiki pattern — a persistent, compounding knowledge base for Claude + Obsidian. Drop any source, ask any question, and the wiki grows richer with every session.
 
 ## Vault Structure