refactor: Removed unused variable

src/tut_collisions/src/presenter.cpp

@@ -153,7 +153,7 @@ namespace tut_collisions {
         if (m_is_sim_running) {
             // Feel free to swap between the algorithms to see how they affect the performance of the simulation and
             // how they act in different scenarios.
-            const auto collision_file = phx::collision_system()->detect_collisions(m_world, phx::BroadPhaseType::SweepAndPrune, phx::NarrowPhaseType::GJK);
+            phx::collision_system()->detect_collisions(m_world, phx::BroadPhaseType::SweepAndPrune, phx::NarrowPhaseType::GJK);
         }
 
         // If you run the simulation now, you can enable the AABB's by pressing F2, where you'll see the AABB's changing