add julia hpc slides

2023/2023-06-06_Julia-HPCSchool/slides/bootstrap.md

@@ -10,7 +10,7 @@ Bootstrapping Julia
 Recommended method:
 
 - Download an archive from https://julialang.org/downloads/
-- Execute `julia` or `julia.exe` as-is
+- Execute `julia` as-is
 - Link it to your `$PATH`
 
 Distribution packages usually work well too:
@@ -39,6 +39,10 @@ sqrt(x)
 Computes the square root .....
 ```
 
+- *If you like notebooks*, Julia kernels are available too (but in comparison
+  they are quite impractical)
+- VSCode extension exists too (feels very much like RStudio)
+
 
 
 # REPL modes