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>

wiki/meta/dashboard.md

@@ -49,13 +49,21 @@ LIST FROM "wiki/entities" WHERE !sources OR length(sources) = 0
 ## Open Questions
 
 ```dataview
-LIST FROM "wiki/questions" WHERE answer_quality = "draft" SORT created DESC
+LIST FROM "wiki/questions" WHERE status = "developing" OR status = "seed" SORT updated DESC
 ```
 
 ---
 
-## Sources by Confidence
+## Comparisons
 
 ```dataview
-TABLE author, date_published, confidence FROM "wiki/sources" SORT confidence ASC
+TABLE verdict FROM "wiki/comparisons" SORT updated DESC
+```
+
+---
+
+## Sources
+
+```dataview
+TABLE author, date_published, updated FROM "wiki/sources" WHERE type = "source" SORT updated DESC LIMIT 10
 ```