trailing spaces fix

Author: bugzmanov

content/posts/newsletter-013/index.md

@@ -70,11 +70,11 @@ If needed, a section can be split into subsections with a "------" delimiter.
 
 "Writing NES Emulator in Rust" is a tutorial by [@bugzmanov] on creating a fully
 capable NES/Famicom emulator from scratch in the online book format. It walks
-through major steps of emulating NES platform components to run 
+through major steps of emulating NES platform components to run
 all-time classics, like Pacman, Donkey Kong, and Super Mario Bros.
 
-It's a fun way of getting into hardware internals and fundamentals of 
-computer systems. The tutorial also covers game-dev basics and how to 
+It's a fun way of getting into hardware internals and fundamentals of
+computer systems. The tutorial also covers game-dev basics and how to
 work with graphics in Rust using [SDL2][sdl2] library.
 
 [rust_nes_tutorial]: https://bugzmanov.github.io/nes_ebook/index.html