[Keyboard] Add Churrosoft Deck-8 (#21119)

Co-authored-by: Albert Y <76888457+filterpaper@users.noreply.github.com>
Co-authored-by: jack <0x6a73@protonmail.com>

keyboards/churrosoft/deck8/keymaps/default/keymap.c

@@ -0,0 +1,25 @@
+/* Copyright 2023 Churrosoft
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 2 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(
+        MEH(KC_A), MEH(KC_B), MEH(KC_C), MEH(KC_D),
+        MEH(KC_E), MEH(KC_F), MEH(KC_G), MEH(KC_H)
+        )
+};