Include needed modules on the example code

The example code on `README.md` requires the `use` line to have the modules available when compiling. Without it the example can't compile.
2024-12-23 19:31:30 +11:00 · 2016-01-19 14:42:58 -02:00 · 2016-01-19 14:42:58 -02:00 · 32555c3843
parent 0ea2f15600
commit 32555c3843
1 changed files with 2 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -21,6 +21,8 @@ Example
 ```rust
 extern crate minifb;

+use minifb::{Key, Scale};
+
 const WIDTH: usize = 640;
 const HEIGHT: usize = 360;