fmt: ran clippy

src/objects/cylinder.rs

@@ -20,11 +20,11 @@ impl Cylinder {
 }
 
 impl Hittable for Cylinder {
-    fn hit(&self, r: &crate::ray::Ray) -> Option<super::hit::Hit> {
+    fn hit(&self, _r: &crate::ray::Ray) -> Option<super::hit::Hit> {
         todo!()
     }
 
-    fn to_uv(&self, point: &Vec3) -> Vec3 {
+    fn to_uv(&self, _point: &Vec3) -> Vec3 {
         todo!()
     }
 }