[Keyboard] ortho boards from the technik gb (#13382)

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

keyboards/boardsource/beiwagon/info.json

@@ -0,0 +1,28 @@
+{
+    "keyboard_name": "Beiwagon",
+    "url": "",
+    "maintainer": "Boardsource",
+    "width": 3,
+    "height": 4,
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                { "label": "k00", "x": 0, "y": 0 },
+                { "label": "k01", "x": 1, "y": 0 },
+                { "label": "k02", "x": 2, "y": 0 },
+
+                { "label": "k10", "x": 0, "y": 1 },
+                { "label": "k11", "x": 1, "y": 1 },
+                { "label": "k12", "x": 2, "y": 1 },
+
+                { "label": "k20", "x": 0, "y": 2 },
+                { "label": "k21", "x": 1, "y": 2 },
+                { "label": "k22", "x": 2, "y": 2 },
+
+                { "label": "k30", "x": 0, "y": 3 },
+                { "label": "k31", "x": 1, "y": 3 },
+                { "label": "k32", "x": 2, "y": 3 }
+            ]
+        }
+    }
+}