Move nlohmann json header files

CMakeLists.txt

@@ -23,7 +23,7 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
 message("${PROJECT_NAME}: Adding include directories...")
 
 include_directories(${CMAKE_CURRENT_LIST_DIR}/test/lib/googletest-1.8.1/googletest/include)
-include_directories(${CMAKE_CURRENT_LIST_DIR}/source/ls_std/lib/nlohmann_json/include/nlohmann)
+include_directories(${CMAKE_CURRENT_LIST_DIR}/include/ls_std/lib/nlohmann_json/include/nlohmann)
 include_directories(${CMAKE_CURRENT_LIST_DIR}/source)
 
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