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@@ -31,5 +31,7 @@ After making sure that you have SDL2 and SDL_Image installed use your favorite I
 ## References
 
 Lazy Foo's SDL guide: http://lazyfoo.net/tutorials/SDL/index.php
+
 Jorge Rodrigez's YouTube series on Math for Game Developers: https://www.youtube.com/playlist?list=PLW3Zl3wyJwWOpdhYedlD-yCB7WQoHf-My
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 Khan Academy's algebra series: https://www.youtube.com/watch?v=kpCJyQ2usJ4&list=PL7AF1C14AF1B05894