Add link to stm32f3-discovery-quickstart

Author: rubberduck203

content/2020-01-30-newsletter-23.md

@@ -59,6 +59,8 @@ If you want to mention something in [the next newsletter], send us a pull reques
 
 - [@42technology](https://twitter.com/42technology) announced they have ported Cloudflare's Rust-language [QUIC](https://en.wikipedia.org/wiki/QUIC) library (known as '[quiche](https://github.com/cloudflare/quiche)') to the Nordic nRF9160, producing possibly the world's first QUIC demonstration on that platform.
 
+- [@rubberduck203][@rubberduck203] released a [quickstart template for the STM32F3DISCOVERY board][stm32f3-quickstart] with pre-configured linker script & build targets.
+
 [Porting druid Rust Widgets to PineTime Smart Watch]: https://medium.com/@ly.lee/porting-druid-rust-widgets-to-pinetime-smart-watch-7e1d5a5d977a
 [Optimising PineTime’s Display Driver with Rust and Mynewt]: https://medium.com/@ly.lee/optimising-pinetimes-display-driver-with-rust-and-mynewt-3ba269ea2f5c
 [The Raspberry Pi OS dev tutorial]: https://github.com/rust-embedded/rust-raspi3-OS-tutorials/tree/master/13_integrated_testing
@@ -74,6 +76,7 @@ If you want to mention something in [the next newsletter], send us a pull reques
 [infrared-blog]: https://jott.se/blog/infrared
 [introducing-rust-into-legacy]: https://www.youtube.com/watch?v=EoV94cg_Tug
 [rust-belt-rust]: http://www.rust-belt-rust.com/
+[stm32f3-quickstart]: https://github.com/rubberduck203/stm32f3-discovery-quickstart
 
 
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