add nrf-rs org

Author: japaric

content/2019-02-20-newsletter-15.md

@@ -117,6 +117,10 @@ For a bit more of detail you can check the [logs] and [minutes] from two meeting
 
 [lpc-rs]: https://github.com/lpc-rs
 
+- Also, the [nrf-rs] organization has emerged to focus on the nRF family of microcontrollers by Nordic Semiconductors.
+
+[nrf-rs]: https://github.com/nrf-rs
+
 - [@adamgreig] has released an experimental PAC (Peripheral Access Crate) alternative for STM32 microcontrollers: [stm32ral] that compiles in about 3 seconds. (PACs are known for compile times in the order of hundreds of seconds.)
 
 [@adamgreig]: https://github.com/adamgreig