Merge PR #3226

Move the submission to the Rust Walkthroughs section.

Author: ericseppanen

draft/2022-05-11-this-week-in-rust.md

@@ -45,6 +45,9 @@ and just ask the editors to select the category.
 
 ### Rust Walkthroughs
 
+* [Rust-raspberrypi-OS-tutorials: Tutorial 17 - Kernel Symbols](https://github.com/rust-embedded/rust-raspberrypi-OS-tutorials/tree/master/17_kernel_symbols#readme)
+* [Rust-raspberrypi-OS-tutorials: Tutorial 18 - Backtracing](https://github.com/rust-embedded/rust-raspberrypi-OS-tutorials/tree/master/18_backtrace#readme)
+
 ### Research
 
 ### Miscellaneous