diff --git a/Presentations/path_tracing_three_ways_a_study_of_cpp_styles/pt-three-ways-pres/reveal.js/package-lock.json b/Presentations/path_tracing_three_ways_a_study_of_cpp_styles/pt-three-ways-pres/reveal.js/package-lock.json
index ade1425..79fd29c 100644
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+++ b/Presentations/path_tracing_three_ways_a_study_of_cpp_styles/pt-three-ways-pres/reveal.js/package-lock.json
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