Remove width, height and key_count from info.json (#14274)

keyboards/treasure/type9/info.json

@@ -2,8 +2,6 @@
   "keyboard_name": "Type-9",
   "url": "",
   "maintainer": "qmk",
-  "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}]

keyboards/treasure/type9s2/info.json

@@ -2,8 +2,6 @@
     "keyboard_name": "Treasure TYPE-9 Series II",
     "url": "http://treasuretypes.com",
     "maintainer": "Treasure",
-    "width": 3,
-    "height": 3,
     "layouts": {
         "LAYOUT_ortho_3x3": {
             "layout": [