[Keyboard] _33 v2 (#9899)

* Initial prep for PR

* Fixing jsons for revs

* Remove old keymap ref in readme

* Add Rev1 default layout

* Fix extra comma in default r1 keymap

* Changed default keymap for r1 to match new split bottom row macro name, updated via keymap readme, updated r1 json to match layout macro name, updated split space macro for r1

* Moved combo configs to default keymaps, removed unused bootloader selections

* Update keyboards/underscore33/rev1/rules.mk

* Update keyboards/underscore33/rev2/rules.mk

* Refactor _33 folder structure

* Add VIA keymap to rev1

* Rename macros and product_id as suggested

1 files changed, 46 insertions, 0 deletions

diff --git a/keyboards/underscore33/rev2/keymaps/via/keymap.c b/keyboards/underscore33/rev2/keymaps/via/keymap.c
new file mode 100644
index 0000000000..9464b0cdb8
--- /dev/null
+++ b/keyboards/underscore33/rev2/keymaps/via/keymap.c
@@ -0,0 +1,46 @@
+/* Copyright 2020 tominabox1
+ *
+ * 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_33_split_space(
+    KC_Q,   KC_W,   KC_E,   KC_R,   KC_T,   KC_Y,   KC_U,    KC_I,   KC_O,     KC_P,
+    KC_A,  KC_S,  KC_D,  KC_F,   KC_G,   KC_H,  KC_J,   KC_K,  KC_L, KC_ENT,
+    KC_Z,   KC_X,   KC_C,   KC_V,   KC_B,   KC_N,   KC_M, KC_COMM, KC_DOT,  KC_SLSH,
+    KC_LCTL, KC_LALT, KC_SPACE, KC_SPACE, KC_RGUI, KC_RALT
+  ),
+
+  [1] = LAYOUT_33_split_space(
+    KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,      KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_0,
+    KC_TRNS,    KC_TRNS,  KC_TRNS,   KC_TRNS,   KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,  KC_TRNS,
+    KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,   KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,   KC_TRNS,   KC_TRNS,
+    KC_TRNS,   KC_TRNS,  KC_TRNS, KC_TRNS,   KC_TRNS,   KC_TRNS
+  ),
+
+  [2] = LAYOUT_33_split_space(
+    KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,      KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_0,
+    KC_TRNS,    KC_TRNS,  KC_TRNS,   KC_TRNS,   KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,  KC_TRNS,
+    KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,   KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,   KC_TRNS,   KC_TRNS,
+    KC_TRNS,   KC_TRNS,  KC_TRNS, KC_TRNS,   KC_TRNS,   KC_TRNS
+  ),
+  [3] = LAYOUT_33_split_space(
+    KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,      KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_TRNS,     KC_0,
+    KC_TRNS,    KC_TRNS,  KC_TRNS,   KC_TRNS,   KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,  KC_TRNS,
+    KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,   KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,   KC_TRNS,   KC_TRNS,
+    KC_TRNS,   KC_TRNS,  KC_TRNS, KC_TRNS,   KC_TRNS,   KC_TRNS
+  ),
+
+};