[Keyboard] Add Ziggurat keyboard (#15008)

Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/ziggurat/config.h

@@ -0,0 +1,46 @@
+/*
+Copyright 2021 kb-elmo<mail@elmo.space>
+
+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/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID    0x8F5D
+#define PRODUCT_ID   0x5258
+#define DEVICE_VER   0x0001
+#define MANUFACTURER LaminarWoob
+#define PRODUCT      Ziggurat
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 18
+
+/* Keyboard Matrix Assignments */
+#define MATRIX_ROW_PINS { A2, A1, A0, F7, A3 }
+#define MATRIX_COL_PINS { F6, F5, F4, F3, F2, F1, B5, B6, C2, C3, C4, C5, C6, C7, A7, A6, A5, A4 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION