added 0xCB/1337 keyboard (#12089)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Joel Challis <git@zvecr.com>

keyboards/0xcb/1337/info.json

@@ -0,0 +1,22 @@
+{
+  "keyboard_name": "0xCB 1337",
+  "url": "https://0xCB.dev",
+  "maintainer": "Conor-Burns",
+  "width": 3,
+  "height": 3,
+  "layouts": {
+    "LAYOUT": {
+      "layout": [
+        {"x":0, "y":0},
+        {"x":1, "y":0},
+        {"x":2, "y":0},
+        {"x":0, "y":1},
+        {"x":1, "y":1},
+        {"x":2, "y":1},
+        {"x":0, "y":2},
+        {"x":1, "y":2},
+        {"x":2, "y":2}
+      ]
+    }
+  }
+}