v1.9.3 to add support to Seeeduino nRF52

### Releases v1.9.3

1. Add support to Seeeduino nRF52840-based boards such as **Seeed XIAO_NRF52840 and XIAO_NRF52840_SENSE**, etc. using Seeed `mbed` or `nRF52` core
2. Add astyle using `allman` style. Restyle the library
3. Display warning only when `_ETHERNET_WEBSERVER_LOGLEVEL_` > 3
4. Update examples
5. Update `Packages' Patches` to add Seeeduino `nRF52` core

Author: khoih-prog

README.md

@@ -296,7 +296,7 @@ This [**EthernetWebServer_SSL** library](https://github.com/khoih-prog/EthernetW
 10. [`ESP8266 Core 3.0.2+`](https://github.com/esp8266/Arduino) for ESP8266-based boards. [![Latest release](https://img.shields.io/github/release/esp8266/Arduino.svg)](https://github.com/esp8266/Arduino/releases/latest/). To use ESP8266 core 2.7.1+ for LittleFS.
 11. [`ArduinoCore-mbed mbed_rp2040, mbed_nano, mbed_portenta core 3.4.1+`](https://github.com/arduino/ArduinoCore-mbed) for Arduino (Use Arduino Board Manager) **Portenta_H7, RP2040-based boards, such as Nano_RP2040_Connect, RASPBERRY_PI_PICO**. [![GitHub release](https://img.shields.io/github/release/arduino/ArduinoCore-mbed.svg)](https://github.com/arduino/ArduinoCore-mbed/releases/latest)
 12. [`Earle Philhower's arduino-pico core v2.6.2+`](https://github.com/earlephilhower/arduino-pico) for RP2040-based boards such as **RASPBERRY_PI_PICO, ADAFRUIT_FEATHER_RP2040 and GENERIC_RP2040**, etc. [![GitHub release](https://img.shields.io/github/release/earlephilhower/arduino-pico.svg)](https://github.com/earlephilhower/arduino-pico/releases/latest)
-13. [`ArduinoCore-fab-sam core v1.7.0+`](https://github.com/qbolsee/ArduinoCore-fab-sam) for SAMD21/SAMD51-based boards. [![GitHub release](https://img.shields.io/github/release/qbolsee/ArduinoCore-fab-sam.svg)](https://github.com/qbolsee/ArduinoCore-fab-sam/releases/latest)
+13. [`ArduinoCore-fab-sam core v1.8.0+`](https://github.com/qbolsee/ArduinoCore-fab-sam) for SAMD21/SAMD51-based boards. [![GitHub release](https://img.shields.io/github/release/qbolsee/ArduinoCore-fab-sam.svg)](https://github.com/qbolsee/ArduinoCore-fab-sam/releases/latest)
 14. [`Seeeduino nRF52 core 1.0.0+`](https://github.com/Seeed-Studio/Adafruit_nRF52_Arduino) for Seeed nRF52840-based boards such as **Seeed_XIAO_NRF52840 and Seeed_XIAO_NRF52840_SENSE**. [![GitHub release](https://img.shields.io/github/release/Seeed-Studio/Adafruit_nRF52_Arduino.svg)](https://github.com/Seeed-Studio/Adafruit_nRF52_Arduino/releases/latest)
 15. `Seeeduino mbed core 2.7.2+` for Seeed nRF52840-based boards such as **SEEED_XIAO_NRF52840 and SEEED_XIAO_NRF52840_SENSE**
 16. [`Functional-VLPP library v1.0.2+`](https://github.com/khoih-prog/functional-vlpp) to use server's lambda function. To install. check [![arduino-library-badge](https://www.ardu-badge.com/badge/Functional-Vlpp.svg?)](https://www.ardu-badge.com/Functional-Vlpp)
@@ -592,11 +592,11 @@ This file must be copied into the directory:
 
 #### 11. For SAMD21 and SAMD51 boards using ArduinoCore-fab-sam core
 
- To avoid compile error relating to SAMD21/SAMD51, you have to copy the file [ArduinoCore-fab-sam core pgmspace.h](Packages_Patches/Fab_SAM_Arduino/hardware/samd/1.7.0/boards.txt) into `ArduinoCore-fab-sam` samd directory (~/.arduino15/packages/Fab_SAM_Arduino/hardware/samd/1.7.0/boards.txt). 
+ To avoid compile error relating to SAMD21/SAMD51, you have to copy the file [ArduinoCore-fab-sam core pgmspace.h](Packages_Patches/Fab_SAM_Arduino/hardware/samd/1.8.0/boards.txt) into `ArduinoCore-fab-sam` samd directory (~/.arduino15/packages/Fab_SAM_Arduino/hardware/samd/1.8.0/boards.txt). 
 
-Supposing the `ArduinoCore-fab-sam` samd core version is 1.7.0. This file must be copied into the directory:
+Supposing the `ArduinoCore-fab-sam` samd core version is 1.8.0. This file must be copied into the directory:
 
-- `~/.arduino15/packages/Fab_SAM_Arduino/hardware/samd/1.7.0/boards.txt`
+- `~/.arduino15/packages/Fab_SAM_Arduino/hardware/samd/1.8.0/boards.txt`
 
 Whenever a new version is installed, remember to copy this file into the new version directory. For example, new version is x.yy.zz
 This file must be copied into the directory: