[Keymap] Add via keymap folder for N2 keyboard (qmk#9886)

* Create Alter folder

* Revert "Create Alter folder"

This reverts commit 361103b.

* Add via keymap folder for n2 keyboard

keyboards/nightly_boards/n2/keymaps/via/keymap.c

@@ -0,0 +1,35 @@
+/* Copyright 2020 Neil Brian Ramirez
+ *
+ * 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_L,
+        KC_O
+    ),
+    [1] = LAYOUT(
+        KC_TRNS,
+        KC_TRNS
+    ),
+    [2] = LAYOUT(
+        KC_TRNS,
+        KC_TRNS
+    ),
+    [3] = LAYOUT(
+        KC_TRNS,
+        KC_TRNS
+    )
+};

keyboards/nightly_boards/n2/keymaps/via/rules.mk

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