remove old header references from 29_MeshLoaders/main.cpp which are included in PCH now though the example doesn't compile anyway (misses imgui link and more)

Author: AnastaZIuk

29_MeshLoaders/main.cpp

@@ -6,13 +6,6 @@
 #include "nbl/asset/utils/CGeometryCreator.h"
 #include "nbl/application_templates/MonoAssetManagerAndBuiltinResourceApplication.hpp"
 
-#include "SimpleWindowedApplication.hpp"
-
-#include "InputSystem.hpp"
-#include "CEventCallback.hpp"
-
-#include "CCamera.hpp"
-
 #include <nbl/builtin/hlsl/cpp_compat.hlsl>
 #include <nbl/builtin/hlsl/cpp_compat/matrix.hlsl>
 

common/include/nbl/examples/PCH.hpp

@@ -19,6 +19,6 @@
 
 //! note: one can add common std headers here not present in nabla.h or 
 //! any headers shared between examples, you cannot put there include
-//! files which require extra preprocessor definitions
+//! files which require unique preprocessor definitions for each example
 
 #endif // _NBL_EXAMPLES_COMMON_PCH_HPP_