Update textbook.en.md

5 years ago · 31e78c6864
1 changed files with 3 additions and 3 deletions
--- a/20.test/36.temporaryDDsystem/10.a/30.en/textbook.en.md
+++ b/20.test/36.temporaryDDsystem/10.a/30.en/textbook.en.md
@ -1,10 +1,10 @@
 ---
 lessons:
    - slug: test01
    - slug: test01-en
      order: 1
    - slug: test02
    - slug: test02-en
      order: 2
    - slug: test03
    - slug: test03-en
      order: 2
 ---