Changed _all_ tabs to spaces

Author: christopherm99

contents/bogo_sort/code/go/main.go

@@ -12,7 +12,7 @@ func shuffle(a *[]int) {
     for i := len(*a) - 1; i > 0; i-- {
         j := rand.Intn(i + 1)
         (*a)[i], (*a)[j] = (*a)[j], (*a)[i]
-	}
+    }
 }
 
 func isSorted(a []int) bool {