fix: remove title from Chinese chals

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/access-an-arrays-contents-using-bracket-notation.md

@@ -1,6 +1,5 @@
 ---
 id: 5a661e0f1068aca922b3ef17
-title: Access an Array's Contents Using Bracket Notation
 challengeType: 1
 forumTopicId: 301149
 localeTitle: 使用方括号访问数组的内容

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/access-property-names-with-bracket-notation.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7c367417b2b2512b1a
-title: Access Property Names with Bracket Notation
 challengeType: 1
 forumTopicId: 301150
 localeTitle: 使用方括号访问属性名称

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/add-items-to-an-array-with-push-and-unshift.md

@@ -1,6 +1,5 @@
 ---
 id: 587d78b2367417b2b2512b0e
-title: Add Items to an Array with push() and unshift()
 challengeType: 1
 forumTopicId: 301151
 localeTitle: 使用 push() 和 unshift() 添加项目到数组中

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/add-items-using-splice.md

@@ -1,6 +1,5 @@
 ---
 id: 587d78b3367417b2b2512b11
-title: Add Items Using splice()
 challengeType: 1
 forumTopicId: 301152
 localeTitle: 使用 splice() 增加项目

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/add-key-value-pairs-to-javascript-objects.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7c367417b2b2512b18
-title: Add Key-Value Pairs to JavaScript Objects
 challengeType: 1
 forumTopicId: 301153
 localeTitle: 将键值对添加到对象中

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/check-for-the-presence-of-an-element-with-indexof.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7b367417b2b2512b14
-title: Check For The Presence of an Element With indexOf()
 challengeType: 1
 forumTopicId: 301154
 localeTitle: 使用 indexOf() 检查元素是否存在

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/check-if-an-object-has-a-property.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7d367417b2b2512b1c
-title: Check if an Object has a Property
 challengeType: 1
 forumTopicId: 301155
 localeTitle: 检查对象是否具有某个属性

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/combine-arrays-with-the-spread-operator.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7b367417b2b2512b17
-title: Combine Arrays with the Spread Operator
 challengeType: 1
 forumTopicId: 301156
 localeTitle: 组合使用数组和扩展运算符

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/copy-an-array-with-the-spread-operator.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7b367417b2b2512b13
-title: Copy an Array with the Spread Operator
 challengeType: 1
 forumTopicId: 301157
 localeTitle: 使用扩展运算符复制数组

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/copy-array-items-using-slice.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7a367417b2b2512b12
-title: Copy Array Items Using slice()
 challengeType: 1
 forumTopicId: 301158
 localeTitle: 使用 slice() 拷贝数组项目

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/create-complex-multi-dimensional-arrays.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7b367417b2b2512b16
-title: Create complex multi-dimensional arrays
 challengeType: 1
 forumTopicId: 301159
 localeTitle: 创建复杂的多维数组

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/generate-an-array-of-all-object-keys-with-object.keys.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7d367417b2b2512b1e
-title: Generate an Array of All Object Keys with Object.keys()
 challengeType: 1
 forumTopicId: 301160
 localeTitle: 使用 Object.Keys() 生成对象所有键组成的数组

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/iterate-through-all-an-arrays-items-using-for-loops.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7b367417b2b2512b15
-title: Iterate Through All an Array's Items Using For Loops
 challengeType: 1
 forumTopicId: 301161
 localeTitle: 使用 For 循环迭代数组的所有项

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/iterate-through-the-keys-of-an-object-with-a-for...in-statement.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7d367417b2b2512b1d
-title: 'Iterate Through the Keys of an Object with a for...in Statement'
 challengeType: 1
 forumTopicId: 301162
 localeTitle: '使用 for...in 语句迭代对象'

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/modify-an-array-stored-in-an-object.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7d367417b2b2512b1f
-title: Modify an Array Stored in an Object
 challengeType: 1
 forumTopicId: 301163
 localeTitle: 修改存储在对象中的数组

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/modify-an-object-nested-within-an-object.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7c367417b2b2512b19
-title: Modify an Object Nested Within an Object
 challengeType: 1
 forumTopicId: 301164
 localeTitle: 修改嵌套在对象中的对象

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/remove-items-from-an-array-with-pop-and-shift.md

@@ -1,6 +1,5 @@
 ---
 id: 587d78b2367417b2b2512b0f
-title: Remove Items from an Array with pop() and shift()
 challengeType: 1
 forumTopicId: 301165
 localeTitle: 使用 pop() 和 shift() 从数组中删除项目

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/remove-items-using-splice.md

@@ -1,6 +1,5 @@
 ---
 id: 587d78b2367417b2b2512b10
-title: Remove Items Using splice()
 challengeType: 1
 forumTopicId: 301166
 localeTitle: 使用 splice() 删除项目

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/use-an-array-to-store-a-collection-of-data.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7e367417b2b2512b20
-title: Use an Array to Store a Collection of Data
 challengeType: 1
 forumTopicId: 301167
 localeTitle: 使用数组存储数据集合

curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-data-structures/use-the-delete-keyword-to-remove-object-properties.md

@@ -1,6 +1,5 @@
 ---
 id: 587d7b7c367417b2b2512b1b
-title: Use the delete Keyword to Remove Object Properties
 challengeType: 1
 forumTopicId: 301168
 localeTitle: 使用 delete 关键字删除对象属性