[#26] Commented the cmake file of the asset_loader

Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>

modules/asset_loader/CMakeLists.txt

 cmake_minimum_required(VERSION 3.16)
 project(vkcv_asset_loader)
 
-# setting c++ standard for the project
+# setting c++ standard for the module
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(vkcv_asset_loader_source ${PROJECT_SOURCE_DIR}/src)
 set(vkcv_asset_loader_include ${PROJECT_SOURCE_DIR}/include)
 
+# Add source and header files to the module
 set(vkcv_asset_loader_sources
 		${vkcv_asset_loader_include}/vkcv/asset/asset_loader.hpp
 		${vkcv_asset_loader_source}/vkcv/asset/asset_loader.cpp
 )
 
+# Setup some path variables to load libraries
 set(vkcv_asset_loader_lib lib)
 set(vkcv_asset_loader_lib_path ${PROJECT_SOURCE_DIR}/${vkcv_asset_loader_lib})
 
+# Check and load NLOHMANN_JSON
 if (EXISTS "${vkcv_asset_loader_lib_path}/json")
 	set(JSON_BuildTests OFF CACHE INTERNAL "")
 	
@@ -26,6 +29,7 @@ else()
 	message(WARNING "NLOHMANN_JSON is required..! Update the submodules!")
 endif ()
 
+# Check and load FX-GLTF
 if (EXISTS "${vkcv_asset_loader_lib_path}/fx-gltf")
 	set(FX_GLTF_INSTALL OFF)
 	set(FX_GLTF_USE_INSTALLED_DEPS OFF)
@@ -38,9 +42,10 @@ else()
 	message(WARNING "FX-GLTF is required..! Update the submodules!")
 endif ()
 
-# adding source files to the project
+# adding source files to the module
 add_library(vkcv_asset_loader STATIC ${vkcv_asset_loader_sources})
 
+# link the required libraries to the module
 target_link_libraries(vkcv_asset_loader ${vkcv_asset_loader_libraries})
 
 # add the own include directory for public headers