[Keyboard] move standaside into edi/ (#15798)

keyboards/edi/standaside/standaside.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include "quantum.h"
+
+// This a shortcut to help you visually see your layout.
+// The first section contains all of the arguments
+// The second converts the arguments into a two-dimensional array
+
+#define LAYOUT_ortho_4x16( \
+    k00, k10, k01, k11, k02, k12, k03, k13, k04, k14, k05, k15, k06, k16, k07, k17, \
+    k20, k30, k21, k31, k22, k32, k23, k33, k24, k34, k25, k35, k26, k36, k27, k37, \
+    k40, k50, k41, k51, k42, k52, k43, k53, k44, k54, k45, k55, k46, k56, k47, k57, \
+    k60, k70, k61, k71, k62, k72, k63, k73, k64, k74, k65, k75, k66, k76, k67, k77 \
+) { \
+    { k00, k01, k02, k03, k04, k05, k06, k07 }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17 }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27 }, \
+    { k30, k31, k32, k33, k34, k35, k36, k37 }, \
+    { k40, k41, k42, k43, k44, k45, k46, k47 }, \
+    { k50, k51, k52, k53, k54, k55, k56, k57 }, \
+    { k60, k61, k62, k63, k64, k65, k66, k67 }, \
+    { k70, k71, k72, k73, k74, k75, k76, k77 } \
+}