v1.2.1 to add support to Seeeduino nRF52840-based boards, such as XIAO_NRF52840 and XIAO_NRF52840_SENSE* etc. using Seeeduino `mbed` core, to add astyle using `allman` style and to restyle the library

Releases v1.2.1

1. Add support to Seeeduino nRF52840-based boards such as SEEED_XIAO_NRF52840 and SEEED_XIAO_NRF52840_SENSE, etc. using Seeeduino mbed core
2. Add astyle using allman style. Restyle the library
3. Display compile warning only when _FS_LOGLEVEL_ > 3

v1.2.0 to use correct NANO33BLE_FS_START address without wasting flash space.

Releases v1.2.0

1. Check Half size of flash #2
2. Enforce min 64KB / max 512KB of flash used for LittleFS by auto-adjusting NANO33BLE_FS_SIZE_KB if defined smaller than 64KB or larger than 512KB
3. Enforce 512KB of flash used for FATFS by auto-adjusting NANO33BLE_FS_SIZE_KB if defined different from 512KB
4. Update all examples

v1.1.0 to fix multiple-definitions linker error

Releases v1.1.0

1. Fix multiple-definitions linker error. Check Different behaviour using the src_cpp or src_h lib #80
2. Update all examples

v1.0.0 for MBED nRF52840-based boards such as Nano_33_BLE, Nano_33_BLE_Sense using LittleFS or FATFS

Initial Releases v1.0.0

1. Initial coding to support MBED nRF52840-based boards such as Nano_33_BLE, Nano_33_BLE_Sense, etc. using Arduino-mbed mbed_nano core using LittleFS or FATFS