Add missing install header

CMakeLists.txt

@@ -106,6 +106,7 @@ target_sources(core PUBLIC
         ./include/core/Check.h
         ./include/core/Components.h
         ./include/core/Frustum.h
+        ./include/core/Generic.h
         ./include/core/HashMap.h
         ./include/core/List.h
         ./include/core/Logger.h