docs: add the full demo video to Home and Dashboard Tour Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Sync: wiki rewritten for SuperLocalMemory 4.2.4 50 pages checked against the code: two-model design, recall under load, install paths, embedding models, answer check, MCP tools. Older V2/V3 pages moved under archive/.