Migrate content where only parent info.json exists (#22895)

keyboards/polilla/info.json

@@ -8,6 +8,14 @@
         "pid": "0x0010",
         "device_version": "0.0.1"
     },
+    "features": {
+        "bootmagic": false,
+        "command": false,
+        "console": false,
+        "extrakey": true,
+        "mousekey": false,
+        "nkro": false
+    },
     "matrix_pins": {
         "cols": ["A6", "A5", "A4", "A3", "A2", "A1", "F0", "B7", "B6", "B5", "B4", "B3"],
         "rows": ["B1", "B0", "A7", "F1", "A0"]

keyboards/polilla/rev1/rules.mk

@@ -1,12 +1 @@
-# 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 = no            # Enable N-Key Rollover
-BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
-RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
-AUDIO_ENABLE = no           # Audio output
+# This file intentionally left blank