Updated Post Scarcity Hardware (markdown)

Post-Scarcity-Hardware.md

@@ -29,7 +29,7 @@ Performance doesn't actually improve very much. Consider this function, which is
        the arguments to the function will be the world, the cell, and any
    `   additional-args` supplied. Note that we parallel map over rows but
        just map over cells within a row. That's because it isn't worth starting
-       a new thread for each cell, but there may be efficiency gains in 
+       a new thread for each cell, but there may be efficiency gains in
        running rows in parallel."
       ([world function]
         (map-world world function nil))