add microsoft learning Rust course to alternative for (1)

README.md

@@ -145,6 +145,8 @@ In case you're new to the language we suggest you to take a look at [Learn Rust]
   - There are plenty of exercises in the book and at the end of your learning journey you'll get to [build your own multi-threaded web server](https://doc.rust-lang.org/book/ch20-00-final-project-a-web-server.html)!
 - [GitHub - rust-lang/rustlings](https://github.com/rust-lang/rustlings): Small exercises to get you used to reading and writing Rust code! is an alternative more pragmatic approach on learning the language;
 - [Introduction - Rust By Example](https://doc.rust-lang.org/stable/rust-by-example/) is there for people who like learning from real-world examples;
+- <https://learn.microsoft.com/en-us/training/paths/rust-first-steps/> is yet another alternative, this time offered by Microsoft,
+  which seems very similar to the rust book, but more pragmatic tones and you can earn XP!
 
 Sooner or later you might also need help for a project you work on or simply to learn a concept you do not really understand. Not everybody has a senior or friend around that can help them out with this. For all of this and more you want to probably join one or multiple of the community chat servers listed in [Appendix VII. Community Chat](#appendix-vii-community-chat).