message: Fix tour `README` links
diff: @@ -24,10 +24,10 @@ cargo run --example tour
  [![Tour - Iced][gui_gif]][gui_gfycat]
  [`ggez`]: https://github.com/ggez/ggez
  -[`tour`]: tour/tour.rs
  -[`renderer`]: tour/renderer
  -[`widget`]: tour/widget.rs
  -[`main`]: tour/main.rs
  +[`tour`]: tour.rs
  +[`renderer`]: renderer
  +[`widget`]: widget.rs
  +[`main`]: main.rs
  [personal fork]: https://github.com/hecrj/ggez
  [add a `FontCache` type]: https://github.com/ggez/ggez/pull/679
  [fix some issues with HiDPI]: https://github.com/hecrj/ggez/commit/dfe2fd2423c51a6daf42c75f66dfaeaacd439fb1
  