Migrate build target markers to keyboard.json - R (#23542)

keyboards/redscarf_iiplus/verd/keyboard.json

@@ -8,6 +8,13 @@
     "pid": "0x7778",
     "device_version": "0.0.1"
   },
+  "features": {
+    "backlight": true,
+    "bootmagic": false,
+    "extrakey": true,
+    "mousekey": false,
+    "nkro": true
+  },
   "backlight": {
     "pin": "B7"
   },

keyboards/redscarf_iiplus/verd/rules.mk

@@ -1,15 +1,2 @@
-# Build Options
-#   change yes to no to disable
-#
-BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
-MOUSEKEY_ENABLE = no        # Mouse keys
-EXTRAKEY_ENABLE = yes       # Audio control and System control
-CONSOLE_ENABLE = no         # Console for debug
-COMMAND_ENABLE = no         # Commands for debug and configuration
-NKRO_ENABLE = yes           # Enable N-Key Rollover
-BACKLIGHT_ENABLE = yes      # Enable keyboard backlight functionality
-RGBLIGHT_ENABLE = no       # Enable keyboard RGB underglow
-AUDIO_ENABLE = no           # Audio output
-
 CUSTOM_MATRIX = yes
 SRC += matrix.c