Fixed list code block highlighting in the readme
Fixed list code block highlighting in the readme

thomasmmitchell/spruce,thomasmmitchell/spruce,jszroberto/spruce,geofffranks/spruce,HeavyWombat/spruce,geofffranks/spruce,jszroberto/spruce,jszroberto/spruce,HeavyWombat/spruce,thomasmmitchell/spruce,HeavyWombat/spruce,geofffranks/spruce