Move AI attribution to a single NOTICE file

Per the updated project policy, AI/Claude attribution lives in exactly one NOTICE file per repo and
nowhere else -- removed it from the About description, README, wiki, and roadmap.

Wiki/core/Criminal-Record.md

@@ -162,4 +162,4 @@ without threading a reference through every caller. If no game is loaded (no com
 
 ---
 
-*Part of the **Institution** suite. AI disclosure: developed with substantial assistance from Claude (Anthropic).*
+*Part of the **Institution** suite.*

Wiki/core/Home.md

@@ -85,4 +85,4 @@ depends on.
 
 ---
 
-*Part of the **Institution** suite. AI disclosure: developed with substantial assistance from Claude (Anthropic).*
+*Part of the **Institution** suite.*

Wiki/core/Modder-API.md

@@ -230,4 +230,4 @@ decoupling, and it is why Core can sit at the bottom of the suite with zero depe
 
 ---
 
-*Part of the **Institution** suite. AI disclosure: developed with substantial assistance from Claude (Anthropic).*
+*Part of the **Institution** suite.*

Wiki/core/Propensity.md

@@ -262,4 +262,4 @@ and that pattern is stable across the whole game.
 
 ---
 
-*Part of the **Institution** suite. AI disclosure: developed with substantial assistance from Claude (Anthropic).*
+*Part of the **Institution** suite.*

Wiki/core/Secured-Context.md

@@ -150,4 +150,4 @@ instead of the label.
 
 ---
 
-*Part of the **Institution** suite. AI disclosure: developed with substantial assistance from Claude (Anthropic).*
+*Part of the **Institution** suite.*

Wiki/core/Treatment-Engine.md

@@ -156,4 +156,4 @@ The point, exactly as with propensity: one engine, two states, no drift.
 
 ---
 
-*Part of the **Institution** suite. AI disclosure: developed with substantial assistance from Claude (Anthropic).*
+*Part of the **Institution** suite.*