VIA Support for flehrad Big Switch (qmk#10325)

* add VIA keymap

* Update keyboards/flehrad/bigswitch/keymaps/via/keymap.c

keyboards/flehrad/bigswitch/keymaps/via/keymap.c

@@ -0,0 +1,29 @@
+/*
+Copyright 2020 MechMerlin
+
+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(KC_TRNS),
+
+    [1] = LAYOUT(KC_TRNS),
+
+    [2] = LAYOUT(KC_TRNS),
+
+    [3] = LAYOUT(KC_TRNS)
+};

keyboards/flehrad/bigswitch/keymaps/via/rules.mk

@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes