collect all references in one place

Author: nmheim

README.md

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 [![License](https://img.shields.io/badge/License-MIT-blue.svg)](https://github.com/JuliaTeachingCTU/Scientific-Programming-in-Julia/blob/master/LICENSE)
-[![Stable](https://img.shields.io/badge/docs-stable-blue.svg)](https://JuliaTeachingCTU.github.io/Scientific-Programming-in-Julia/stable)
 [![Dev](https://img.shields.io/badge/docs-dev-blue.svg)](https://JuliaTeachingCTU.github.io/Scientific-Programming-in-Julia/dev)
 
 
 This repository contains all the course materials for the master course
 _**Scientific Programming in Julia**_ taught at the Czech Techincal University
 in Prague. You can find more information on the official
 [course website](https://juliateachingctu.github.io/Scientific-Programming-in-Julia/stable).
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-
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-Various educational resources of interest:
-* [Justin Krumbiel's](https://jkrumbiegel.com/pages/2022-08-26-pkg-introduction/) excellent introduction to package manager
-* [juliadatascience.io](https://juliadatascience.io) contains an excellent introduction to plotting with Makie

docs/src/index.md

@@ -99,3 +99,5 @@ some helpful concepts for this course.
 - [Think Julia: How to Think Like a Computer Scientist](https://benlauwens.github.io/ThinkJulia.jl/latest/book.html#chap01)
 - [From Zero to Julia!](https://techytok.com/from-zero-to-julia/)
 - [WikiBooks](https://en.wikibooks.org/wiki/Introducing_Julia)
+* [Justin Krumbiel's](https://jkrumbiegel.com/pages/2022-08-26-pkg-introduction/) excellent introduction to the package manager.
+* [juliadatascience.io](https://juliadatascience.io) contains an excellent introduction to plotting with Makie.