Fixed Mac version released

I've posted a critical fix to the Mac version of my game, Strangeness, both the Jam and post-Jam versions. If it already worked for you, you don't need to worry about it, but for users who didn't have SDL2 installed on their Macs already, the game now bundles the library so it should work for you.
Of course, Windows version and source are also available from the submission page.