chore: reorder settings.json keys and remove stale CONTEXT.md ref

Remove @CONTEXT.md directive from CLAUDE.md (stale reference) and
reorder settings.json to put hooks before enabledPlugins for consistency.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.claude/settings.json

@@ -1,8 +1,8 @@
 {
-  "enabledPlugins": {
-    "kyberforge@holocron": true
-  },
   "hooks": {
     "PreToolUse": []
+  },
+  "enabledPlugins": {
+    "kyberforge@holocron": true
   }
-}
+}