move @kakunpc 's keebs into kakunpc/ (#15814)

Co-authored-by: kakunpc <15257475+kakunpc@users.noreply.github.com>

keyboards/kakunpc/business_card/beta/info.json

@@ -0,0 +1,17 @@
+{
+    "keyboard_name": "business_card beta",
+    "url": "",
+    "maintainer": "kakunpc",
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"label":"1", "x":0, "y":0},
+                {"label":"2", "x":1, "y":0},
+                {"label":"3", "x":0, "y":1},
+                {"label":"4", "x":1, "y":1},
+                {"label":"5", "x":0, "y":2},
+                {"label":"6", "x":1, "y":2}
+            ]
+        }
+    }
+}