Update index.yml

02_数据类型/index.yml

@@ -184,7 +184,7 @@ step6:
 
 step7:
   link: '{{chapter_2_issue}}'
-  description: "字符串类型的编程练习"
+  #description: "字符串类型的编程练习"
   transitions:
     events: ['note_events']
     action:
@@ -349,7 +349,7 @@ step25_choice:
 
 step14:
   link: '{{chapter_2_issue}}'
-  description: "列表类型的编程练习"
+  #description: "列表类型的编程练习"
   transitions:
     events: ['note_events']
     action:
@@ -530,7 +530,7 @@ step23:
 
 step24:
   link: '{{chapter_2_issue}}'
-  description: "元组和字典的编程练习"
+  #description: "元组和字典的编程练习"
   transitions:
     events: ['note_events']
     action:
@@ -711,7 +711,7 @@ step34:
 
 step35:
   link: '{{chapter_2_issue}}'
-  description: "python运算符的编程练习"
+  #description: "python运算符的编程练习"
   transitions:
     events: ['note_events']
     action: