Remove personal file paths from CLAUDE.md

Author: jdalton

CLAUDE.md

@@ -13,7 +13,7 @@
 - Dependency alignment
 - Changelog management
 
-**See the canonical reference:** `/Users/jdalton/projects/socket-registry/CLAUDE.md`
+**See the canonical reference:** `socket-registry/CLAUDE.md` (in sibling repository)
 
 This file contains **Package URL (purl) specific** rules and patterns. When in doubt, consult socket-registry/CLAUDE.md first.
 
@@ -167,4 +167,4 @@ Parsing and constructing package URLs, compiled to CommonJS for deployment.
 
 ---
 
-**For all other standards not covered here, refer to `/Users/jdalton/projects/socket-registry/CLAUDE.md`**
+**For all other standards not covered here, refer to `socket-registry/CLAUDE.md` (in sibling repository)**