Update index.md

Author: kenyonj

collections/playdate-rust/index.md

@@ -20,5 +20,4 @@ items:
  - https://devforum.play.date
  - http://playdate-wiki.com/wiki/Developing_for_Playdate
 ---
-
 Packages, tools and examples that helpful to make game for Playdate in Rust programming language.