Merge pull request practical-tutorials#83 from bobeff/compile-time-game

Add tutorial about creating a compile-time game

Author: tuvtran

README.md

@@ -58,6 +58,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
   * [Part 7: Compound Statements](https://norasandler.com/2018/03/14/Write-a-Compiler-7.html)
   * [Part 8: Loops](https://norasandler.com/2018/04/10/Write-a-Compiler-8.html)
 * [Implementing a Language with LLVM](https://llvm.org/docs/tutorial/#kaleidoscope-implementing-a-language-with-llvm)
+* [Meta Crush Saga: a C++17 compile-time game](https://jguegant.github.io//jguegant.github.io/blogs/tech/meta-crush-saga.html)
 * [High-Performance Matrix Multiplication](https://gist.github.com/nadavrot/5b35d44e8ba3dd718e595e40184d03f0)
 * Space Invaders from Scratch
   * [Part 1](http://nicktasios.nl/posts/space-invaders-from-scratch-part-1.html)