Add RP2040 support

Thanks @RayNieport!

Add support for boards that use RingBuffer for I2C buffer size

v1.0.7

Update library.properties

Fix for smaller <16kbit EEPROMs

v1.0.6

Update library.properties

Remove hard error for unknown platform

v1.0.5

Update library.properties

Add STM32 support

v1.0.4

Increase version

Fix variable warnings

v1.0.3

Add thanks. Bump version.

Respect pollForWriteComplete setting

Also add an Example6 to demo how to write a binary from SD to EEPROM.

v1.0.1

Variety of large speed improvements and bug fixes for EEPROMs larger than 512k bit.

Initial release

v1.0.0

Readme update. Add link to lib in each example.