Merge pull request #2897 from keadwen/patch-1

Update walkthroughs with Rust Embedded videos

Author: nellshamrell

draft/2022-02-09-this-week-in-rust.md

@@ -30,6 +30,9 @@ If you find any errors in this week's issue, [please submit a PR](https://github
 ### Rust Walkthroughs
 - [ESP32 MQTT Publish with Rust](https://medium.com/iotics/esp32-mqtt-publish-with-rust-678d1068ee2)
 
+* [series] [video] [Rust Embedded for STM32 Microcontrollers - Cross-compilation](https://youtu.be/WmEBBoc2iYM)
+* [series] [video] [Rust Embedded for STM32 Microcontrollers - HAL Crates](https://youtu.be/4oJy3ywY2B0)
+
 ### Miscellaneous
 
 ## Crate of the Week