use memory formatting in tracking allocator doc

core/mem/doc.odin

@@ -24,7 +24,7 @@ main :: proc() {
 	_main()
 
 	for _, leak in track.allocation_map {
-		fmt.printf("%v leaked %v bytes\n", leak.location, leak.size)
+		fmt.printf("%v leaked %m\n", leak.location, leak.size)
 	}
 	for bad_free in track.bad_free_array {
 		fmt.printf("%v allocation %p was freed badly\n", bad_free.location, bad_free.memory)