docs: remove all Nate Herk references from tracked files

- README.md: footer attribution + sources/ description
- ATTRIBUTION.md: removed Hot Cache & Cross-Project Patterns section
- wiki/getting-started.md: footer
- wiki/log.md: source reference
- wiki/meta/session note: inline mention

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

wiki/getting-started.md

@@ -97,4 +97,4 @@ After 3–5 ingests, the graph starts to look like a real knowledge network. Cro
 
 ---
 
-*Built on the [LLM Wiki pattern](https://github.com/karpathy) by Andrej Karpathy. Hot cache and cross-project patterns by Nate Herk.*
+*Built on the [LLM Wiki pattern](https://github.com/karpathy) by Andrej Karpathy.*

wiki/log.md

@@ -31,7 +31,7 @@ Parse recent entries: `grep "^## \[" wiki/log.md | head -10`
 - From: full build session — v1.2.0 plan execution, cosmic-brain→claude-obsidian rename, legal/security audit, branded GIFs, PDF install guide, dual GitHub repos
 
 
-- Source: `.raw/nate-herk-llm-wiki-transcript.md`
+- Source: `.raw/` (first ingest)
 - Pages updated: [[index]], [[log]], [[hot]], [[overview]]
 - Key insight: The wiki pattern turns ephemeral AI chat into compounding knowledge — one user dropped token usage by 95%.
 

wiki/meta/claude-obsidian-v1.2.0-release-session.md

@@ -69,7 +69,6 @@ Full project rename executed:
 
 ### Legal Fixes
 - `LICENSE`: MIT license file created (was declared in plugin.json but file was missing)
-- `ATTRIBUTION.md`: credits Andrej Karpathy (LLM Wiki pattern), Nate Herk (hot cache pattern), SlRvb (ITS CSS), and all 4 bundled Obsidian plugins with their repos
 - `ITS-Dataview-Cards.css` + `ITS-Image-Adjustments.css`: GPL-2.0 attribution headers added
 
 ### .gitignore Tightened