update toc

Author: lipogg

_toc.yml

@@ -34,13 +34,13 @@ sections:
     title: Einfache Datentypen, Strings und Operatoren
   - file: chapters/02/subchapters/04_variablen
     title: Variablen
-#- file: chapters/03/03_intro
-#  title: Python II
-#  sections:
-#  - file: chapters/03/subchapters/01_datentypen
-#    title: Zusammengesetzte Datentypen
-#  - file: chapters/03/subchapters/02_kontrollstrukturen
-#    title: Kontrollstrukturen
+- file: chapters/03/03_intro
+  title: Python II
+  sections:
+  - file: chapters/03/subchapters/01_datentypen
+    title: Zusammengesetzte Datentypen
+  - file: chapters/03/subchapters/02_kontrollstrukturen
+    title: Kontrollstrukturen
 #- file: chapters/04/04_intro
 #  title: Python III
 #  sections: