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

keyboards/espectro/info.json

@@ -2,11 +2,8 @@
   "keyboard_name": "Espectro",
   "url": "",
   "maintainer": "qmk",
-  "width": 19,
-  "height": 6,
   "layouts": {
     "LAYOUT_default": {
-      "key_count": 100,
       "layout": [
         {"label":"ESC", "x":0, "y":0},
         {"label":"F1", "x":1, "y":0},
@@ -117,7 +114,6 @@
     },
 
     "LAYOUT_split_bs_joined_right": {
-      "key_count": 100,
       "layout": [
         {"label": "K00", "x": 0, "y": 0},
         {"label": "K01", "x": 1, "y": 0},
@@ -228,7 +224,6 @@
     },
 
     "LAYOUT_split_shift_and_bs": {
-      "key_count": 104,
       "layout": [
         {"label":"ESC", "x":0, "y":0},
         {"label":"F1", "x":1, "y":0},
@@ -343,7 +338,6 @@
     },
 
     "LAYOUT_iso": {
-      "key_count": 101,
       "layout": [
         {"label":"ESC", "x":0, "y":0},
         {"label":"F1", "x":1, "y":0},