v1.1.1 to update `platform.ini` and `library.json`

Releases v1.1.1

1. Update platform.ini and library.json to use original khoih-prog instead of khoih.prog after PIO fix
2. Update Packages' Patches

Release v1.1.0 to add support to LAN8720

Releases v1.1.0

1. Add support to LAN8720 Ethernet for many STM32F4 (F407xx, NUCLEO_F429ZI) and STM32F7 (DISCO_F746NG, NUCLEO_F746ZG, NUCLEO_F756ZG) boards.
2. Add LAN8720 examples
3. Add Packages' Patches for STM32 to use LAN8720 with STM32Ethernet and LwIP libraries
4. Add Table-of-Contents

Initial Release v1.0.0 to support STM32 using built-in LAN8742A Ethernet

Initial Releases v1.0.0

1. Initial coding to port ESPAsyncDNSServer to STM32 boards using builtin LAN8742A Ethernet. More supports will be added gradually later, such as other Ethernet / WiFi shields.
2. Add more examples.
3. Add debugging features.