[New Variant] Please add board STM32F411E-DISCO

[otac0n]

• Name: DISCO_F411VE (STM32F411E-DISCO)
  • https://www.st.com/resource/en/user_manual/um1842-discovery-kit-with-stm32f411ve-mcu-stmicroelectronics.pdf
  • https://www.st.com/resource/en/schematic_pack/mb1115-f411ve-d01_schematic.pdf
  • https://www.st.com/en/evaluation-tools/32f411ediscovery.html

I started a PR for this, but I need help: #2805