[Keyboard] Add 3keyecosystem and 2key2 keyboard (#14023)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/3keyecosystem/2key2/keymaps/via/keymap.c

@@ -0,0 +1,40 @@
+/* Copyright 2021 John Mueller
+ *
+ * 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
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+    _BASE
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* Base */
+    [_BASE] = LAYOUT(
+        KC_A,    KC_B
+    ),
+
+    [1] = LAYOUT(
+        KC_TRNS, KC_TRNS
+    ),
+
+    [2] = LAYOUT(
+        KC_TRNS, KC_TRNS
+    ),
+
+    [3] = LAYOUT(
+        KC_TRNS, KC_TRNS
+    )
+  };

keyboards/3keyecosystem/2key2/keymaps/via/rules.mk

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