Revert IntoCollider addition

src/components/collider.rs

@@ -180,24 +180,6 @@ impl Default for Collider {
     }
 }
 
-/// A trait for creating [`Collider`]s from other types.
-pub trait IntoCollider {
-    /// Creates a [`Collider`] from `self`.
-    fn collider(&self) -> Collider;
-}
-
-impl IntoCollider for Circle {
-    fn collider(&self) -> Collider {
-        Collider::ball(self.radius)
-    }
-}
-
-impl<C: IntoCollider> From<C> for Collider {
-    fn from(value: C) -> Self {
-        value.collider()
-    }
-}
-
 impl fmt::Debug for Collider {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self.shape_scaled().as_typed_shape() {