Move small macropad-ish layouts to data driven (#20341)

keyboards/work_louder/loop/loop.h

@@ -18,17 +18,3 @@
 
 #include "quantum.h"
 #include "rgb_functions.h"
-
-/* This is a shortcut to help you visually see your layout.
- *
- * The first section contains all of the arguments representing the physical
- * layout of the board and position of the keys.
- *
- * The second converts the arguments into a two-dimensional array which
- * represents the switch matrix.
- */
-#define LAYOUT( \
-    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b    \
-) { \
-    { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b }  \
-}