Add BSP comment for funhouse

Author: tyeth

platformio.ini

@@ -100,6 +100,8 @@ lib_deps =
 ; Common build environment for ESP32 platform
 [common:esp32]
 platform = https://github.com/pioarduino/platform-espressif32/releases/download/53.03.13/platform-espressif32.zip
+;;Funhouse uses 3.0.7 of arduino-esp32 for now:
+; platform = https://github.com/pioarduino/platform-espressif32/releases/download/51.03.07/platform-espressif32.zip
 ; This is needed for occasional new features and bug fixes
 ; platform = https://github.com/pioarduino/platform-espressif32#develop
 lib_ignore = WiFiNINA, WiFi101, OneWire