Update 01.curriculum/01.physics-chemistry-biology/02.Niv2/01.nature-light/topic.en.md, 01.curriculum/01.physics-chemistry-biology/02.Niv2/01.nature-light/topic.es.md, 01.curriculum/01.physics-chemistry-biology/02.Niv2/01.nature-light/topic.fr.md, 01.curriculum/01.physics-chemistry-biology/02.Niv2/02.optics/topic.en.md, 01.curriculum/01.physics-chemistry-biology/02.Niv2/02.optics/topic.es.md, 01.curriculum/01.physics-chemistry-biology/02.Niv2/02.optics/topic.fr.md, 01.curriculum/01.physics-chemistry-biology/02.Niv2/02.optics/topic.jpg, 01.curriculum/01.physics-chemistry-biology/02.Niv2/frontmatter.yaml, 01.curriculum/01.physics-chemistry-biology/02.Niv2/topic.en.md, 01.curriculum/01.physics-chemistry-biology/02.Niv2/topic.es.md, 01.curriculum/01.physics-chemistry-biology/02.Niv2/topic.fr.md, 01.curriculum/01.physics-chemistry-biology/02.Niv2/topics.en.md, 01.curriculum/01.physics-chemistry-biology/02.Niv2/topics.fr.md files
Deleted 02.Niv2/01.nature-light/topic.en.md, 02.Niv2/01.nature-light/topic.es.md, 02.Niv2/01.nature-light/topic.fr.md, 02.Niv2/02.optics/topic.en.md, 02.Niv2/02.optics/topic.es.md, 02.Niv2/02.optics/topic.fr.md, 02.Niv2/02.optics/topic.jpg, 02.Niv2/frontmatter.yaml, 02.Niv2/topic.en.md, 02.Niv2/topic.es.md, 02.Niv2/topic.fr.md, 02.Niv2/topics.en.md, 02.Niv2/topics.fr.md files