Fix linter issues

src/bin/flappy/main.rs

@@ -1,8 +1,7 @@
 // Bevy basically forces "complex types" with Querys
 #![allow(clippy::type_complexity)]
 
-use bevy::color::palettes::tailwind::FUCHSIA_950;
-use bevy::render::view::{ColorGrading, ColorGradingGlobal};
+use bevy::render::view::ColorGrading;
 use games::physics2d::*;
 use games::*;
 use std::hash::BuildHasher;
@@ -831,7 +830,6 @@ fn manage_score(
 ///     This includes root batch entities as well as pipes and hitboxes
 fn move_batches(
     mut start: EventReader<CollisionStarted>,
-    bird: Query<Entity, With<Bird>>,
     hitboxes: Query<Entity, With<Hitbox>>,
     batches: Query<(Entity, &Batch)>,
     state: Res<State<PlayerState>>,
@@ -901,7 +899,7 @@ fn debug_trail(
     mut positions: Local<HashMap<Entity, VecDeque<Vec3>>>,
 ) {
     physics_objects.iter_mut().for_each(|(e, obj)| {
-        if let Some(mut list) = positions.get_mut(&e) {
+        if let Some(list) = positions.get_mut(&e) {
             list.push_front(obj.translation);
             if list.len() > 60 {
                 list.pop_back();