quick video of running `julia` code in VS code using extension.

[todo]

prf-explainer/julia/README.md

Lines 46 to 49 in 0aacae6

	- @todo: quick video of running `julia` code in VS code using extension.
	- @todo: add bit about command line
	- @todo: use of `BenchmarkTools.jl` for getting good timing info

---

This issue was generated by todo based on a todo comment in 0aacae6. It's been assigned to @schluppeck because they committed the code.