[Keyboard] Add support for KBDPAD MKII (#6034)

* Build some testing keymaps

* Match naming convention to 8x

* Add configurator json

* Forgot to build the readme

* Apply suggestions from code review

Co-Authored-By: Elliot Powell <32494740+e11i0t23@users.noreply.github.com>
Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/kbdfans/kbdpad_mk2/rules.mk

Co-Authored-By: Drashna Jaelre <drashna@live.com>

keyboards/kbdfans/kbdpad_mk2/info.json

@@ -0,0 +1,37 @@
+{
+    "keyboard_name": "kbdpad_mk2", 
+    "url": "https://kb.ai03.me/projects/kbdpad-mkii.html", 
+    "maintainer": "ai03", 
+    "width": 4, 
+    "height": 6.25, 
+    "layouts": {
+        "LAYOUT_ortho_6x4": {
+            "layout": [
+				{"x":0, "y":0},
+				{"x":1, "y":0},
+				{"x":2, "y":0},
+				{"x":3, "y":0},
+				{"x":0, "y":1.25},
+				{"x":1, "y":1.25},
+				{"x":2, "y":1.25},
+				{"x":3, "y":1.25},
+				{"x":0, "y":2.25},
+				{"x":1, "y":2.25},
+				{"x":2, "y":2.25},
+				{"x":3, "y":2.25},
+				{"x":0, "y":3.25},
+				{"x":1, "y":3.25},
+				{"x":2, "y":3.25},
+				{"x":3, "y":3.25},
+				{"x":0, "y":4.25},
+				{"x":1, "y":4.25},
+				{"x":2, "y":4.25},
+				{"x":3, "y":4.25},
+				{"x":0, "y":5.25},
+				{"x":1, "y":5.25},
+				{"x":2, "y":5.25},
+				{"x":3, "y":5.25}
+			]
+        }
+    }
+}