Add pre-commit-config, run pre-commit on all files

glium_platform/src/platform.rs

@@ -66,7 +66,7 @@ impl<E: EngineTrait<PlatformCtx = PlatformContext>> Platform<E> for GliumPlatfor
                 .systems
                 .values_mut()
                 .for_each(|system| system.handle_event(&mut self.window, event.clone()));
-            
+
             let mut ctx2 = ctx.clone();
             ctx2.current_event = event.clone();
             self.engine.handle_event(ctx2);

glium_platform/src/render/mod.rs

@@ -1,4 +1,4 @@
 mod basic;
 pub mod debug_ui;
 
-pub use basic::BasicMeshRenderingSystem;
+pub use basic::BasicMeshRenderingSystem;