Scala projects added

Author: Ilya Tkachev

README.md

@@ -25,6 +25,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 - [R](#r)
 - [Ruby](#ruby)
 - [Rust](#rust)
+- [Scala](#scala)
 - [Swift](#swift)
 - [Additional resources](#additional-resources)
 
@@ -556,6 +557,10 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
   - [Part 2: Sending and Receiving Messages](https://nbaksalyar.github.io/2015/11/09/rust-in-detail-2.html)
 - [Writing a Rust Roguelike for the Desktop and the Web](https://aimlesslygoingforward.com/blog/2019/02/09/writing-a-rust-roguelike-for-the-desktop-and-the-web/)
 
+## Scala:
+- [Simple actor-based blockchain](https://www.freecodecamp.org/news/how-to-build-a-simple-actor-based-blockchain-aac1e996c177/)
+- [No Magic: Regular Expressions](https://rcoh.svbtle.com/no-magic-regular-expressions)
+
 ## Swift:
 
 - [Hacking with Swift - Learn Swift by doing 39 projects](https://www.hackingwithswift.com/read)