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

keyboards/redscarf_i/info.json

@@ -2,10 +2,8 @@
     "keyboard_name": "Red Scarf I",
     "url": "",
     "maintainer": "qmk, defying",
-    "width": 4,
     "layouts": {
         "LAYOUT_ortho_5x4": {
-            "key_count": 20,
             "layout": [
                 {"x":0, "y":0},
                 {"x":1, "y":0},
@@ -30,7 +28,6 @@
             ]
         },
         "LAYOUT_ortho_6x4": {
-            "key_count": 24,
             "layout": [
                 {"x":0, "y":0},
                 {"x":1, "y":0},
@@ -59,7 +56,6 @@
             ]
         },
         "LAYOUT_numpad_5x4": {
-            "key_count": 17,
             "layout": [
                 {"x":0, "y":0},
                 {"x":1, "y":0},
@@ -81,7 +77,6 @@
             ]
         },
         "LAYOUT_numpad_6x4": {
-            "key_count": 21,
             "layout": [
                 {"x":0, "y":0},
                 {"x":1, "y":0},