Update 01.curriculum/01.physics-chemistry-biology/topics.es.md,...

Update 01.curriculum/01.physics-chemistry-biology/topics.es.md, 01.curriculum/01.physics-chemistry-biology/topics.fr.md files

01.curriculum/01.physics-chemistry-biology/topics.es.md

 ---
-title: master
-slug: master
+title: plaines
+slug: plain-level
 ---
-Cursos de nivel master. Deben quedarse escondidos
\ No newline at end of file

01.curriculum/01.physics-chemistry-biology/topics.fr.md

 ---
-title: master
-slug: master
+title: llanuras
+slug: plain-level
 ---
-Cours de niveau master. Doivent rester cachés. 
+