[Library Manager] Please add STM32Examples and I-NUCLEO-LRWAN1 STM32duino libraries

[fpistm]

Hi,
Please add to Library Manager :

• https://github.com/stm32duino/I-NUCLEO-LRWAN1
• https://github.com/stm32duino/STM32Examples

Thanks in advance

P.S.: all have a release

[cmaglie]

Done!