Refactor: move keyboards into kumaokobo (#22719)

keyboards/kumaokobo/kudox/columner/keymaps/via/keymap.c

@@ -1,3 +1,6 @@
+// Copyright Kumao Kobo <kumaokobo@gmail.com>
+// SPDX-License-Identifier: GPL-2.0+
+
 #include QMK_KEYBOARD_H
 // Each layer gets a name for readability, which is then used in the keymap matrix below.
 // The underscores don't mean anything - you can have a layer called STUFF or any other name.

keyboards/kumaokobo/kudox/rev3/keymaps/via/keymap.c

@@ -1,3 +1,6 @@
+// Copyright Kumao Kobo <kumaokobo@gmail.com>
+// SPDX-License-Identifier: GPL-2.0+
+
 #include QMK_KEYBOARD_H
 // Each layer gets a name for readability, which is then used in the keymap matrix below.
 // The underscores don't mean anything - you can have a layer called STUFF or any other name.

keyboards/kumaokobo/kudox_game/keymaps/via/keymap.c

@@ -1,3 +1,6 @@
+// Copyright Kumao Kobo <kumaokobo@gmail.com>
+// SPDX-License-Identifier: GPL-2.0+
+
 #include QMK_KEYBOARD_H
 // Each layer gets a name for readability, which is then used in the keymap matrix below.
 // The underscores don't mean anything - you can have a layer called STUFF or any other name.