Fix movement inputs when holding shift

src/window.rs

@@ -99,7 +99,7 @@ impl WindowContext<'_>{
 					keycode=>{
 						if let Some(input_instruction)=match keycode{
 							winit::keyboard::Key::Named(winit::keyboard::NamedKey::Space)=>Some(InputInstruction::Jump(s)),
-							winit::keyboard::Key::Character(key)=>match key.as_str(){
+							winit::keyboard::Key::Character(key)=>match key.to_lowercase().as_str(){
 								"w"=>Some(InputInstruction::MoveForward(s)),
 								"a"=>Some(InputInstruction::MoveLeft(s)),
 								"s"=>Some(InputInstruction::MoveBack(s)),