fix: point twice-shifted refs at their code

emulators/np2kai.yml

@@ -215,4 +215,4 @@ files:
     note: >
       Keyboard remapping configuration (text file). User-created file
       for custom keyboard layout. The core uses built-in defaults if absent.
-    source_ref: "keystat.c:43,113-148"
+    source_ref: "keystat.c:46,116-151"