[Keyboard] ai03 Andromeda (#12676)

* Add andromeda to qmk

* Fix

* Another fix

* Fix via map

* Update andromeda

* Update confs for new qmk master

* Apply suggestions from code review

* Remove the ch hal and mcu conf as the andromeda does not need extra peripherals

* Update keyboards/ai03/andromeda/rules.mk

* Apply suggestions from code review

* Add bootloader note to readme

keyboards/ai03/andromeda/config.h

@@ -0,0 +1,43 @@
+/*
+Copyright 2021 Andrew Kannan
+
+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
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xA103
+#define PRODUCT_ID      0x000A
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    ai03 Design Studio
+#define PRODUCT         Andromeda
+
+#define MATRIX_ROWS 6
+#define MATRIX_COLS 17
+
+#define MATRIX_COL_PINS { A10, A9, A8, B15, B14, B13, B12, B11, B10, B2, B1, B0, A7, A6, B5, B8, B9 }
+#define MATRIX_ROW_PINS { B4, B3, A15, A3, A4, A5 }
+#define DIODE_DIRECTION COL2ROW
+
+/* define if matrix has ghost */
+//#define MATRIX_HAS_GHOST
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCE    5
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE