Six Pack and ortho_ layout updates (#13587)

Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Suschman <suschman@gmail.com>

layouts/default/ortho_2x6/default_ortho_2x6/keymap.c

@@ -0,0 +1,15 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /*
+     * ┌───┬───┬───┬───┬───┬───┐
+     * │ A │ B │ C │ D │ E │ F │
+     * ├───┼───┼───┼───┼───┼───┤
+     * │ G │ H │ I │ J │ K │ L │
+     * └───┴───┴───┴───┴───┴───┘
+     */
+    [0] = LAYOUT_ortho_2x6(
+        KC_A,    KC_B,    KC_C,    KC_D,    KC_E,    KC_F,
+        KC_G,    KC_H,    KC_I,    KC_J,    KC_K,    KC_L
+    )
+};

layouts/default/ortho_2x6/info.json

@@ -0,0 +1,26 @@
+{
+    "keyboard_name": "2x6 ortholinear layout",
+    "url": "",
+    "maintainer": "qmk",
+    "width": 6,
+    "height": 2,
+    "layouts": {
+        "LAYOUT_ortho_2x6": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1, "y":0},
+                {"x":2, "y":0},
+                {"x":3, "y":0},
+                {"x":4, "y":0},
+                {"x":5, "y":0},
+
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+                {"x":2, "y":1},
+                {"x":3, "y":1},
+                {"x":4, "y":1},
+                {"x":5, "y":1}
+            ]
+        }
+    }
+}

layouts/default/ortho_2x6/layout.json

@@ -0,0 +1,2 @@
+["","","","","",""],
+["","","","","",""]

layouts/default/ortho_2x6/readme.md

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+# ortho_2x6
+
+    LAYOUT_ortho_2x6