Commit d9976b8c authored by Claude Meny's avatar Claude Meny

Update 20.b/textbook.en.md, 20.b/textbook.es.md, 20.b/textbook.fr.md files

Deleted 20.test/d/textbook.en.md, 20.test/d/textbook.es.md, 20.test/d/textbook.fr.md files
parent 7114e7c3
Pipeline #7557 canceled with stage