fix: remove repl.it links chinese challenge articles

guide/chinese/certifications/coding-interview-prep/algorithms/find-the-symmetric-difference/index.md

@@ -86,7 +86,7 @@ A = {1, 2, 3}
 
 ```](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/reduce) 
 
- [![:rocket:](https://forum.freecodecamp.com/images/emoji/emoji_one/rocket.png?v=3 "：火箭：")](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/reduce) [运行代码](https://repl.it/C4II/0)
+ [![:rocket:](https://forum.freecodecamp.com/images/emoji/emoji_one/rocket.png?v=3 "：火箭：")](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/reduce) 
 
 ### 代码说明：
 
@@ -141,8 +141,6 @@ A = {1, 2, 3}
     sym([1, 2, 3], [5, 2, 1, 4]); 
 ```
 
-![:rocket:](https://forum.freecodecamp.com/images/emoji/emoji_one/rocket.png?v=3 "：火箭：") [运行代码](https://repl.it/CLoc/0)
-
 ### 代码说明：
 
 *   `slice()`方法用于将_arguments_对象分解为数组_args_ 。
@@ -176,7 +174,6 @@ A = {1, 2, 3}
     sym([1, 2, 3], [5, 2, 1, 4]); 
 ```
 
-![:rocket:](https://forum.freecodecamp.com/images/emoji/emoji_one/rocket.png?v=3 "：火箭：") [运行代码](https://repl.it/@ashenm/Symmetric-Difference)
 
 ### 代码说明：
 

guide/chinese/certifications/coding-interview-prep/algorithms/implement-bubble-sort/index.md

@@ -38,7 +38,6 @@ function swap(a, b, arr){
 
 `js function bubbleSort(array) { for (let i = 0; i < array.length; i++){ for (let j = 0; j < array.length-1-i; j++){ if (array[j] > array[j+1]) [array[j], array[j+1]] = [array[j+1], array[j]]; // Using ES6 array destructuring to swap } } return array; }`
 
-*   [运行代码](https://repl.it/@ezioda004/Bubble-Sort)
     
     ### 参考文献：
     

guide/chinese/certifications/coding-interview-prep/algorithms/implement-insertion-sort/index.md

@@ -32,7 +32,6 @@ function insertionSort(array) {
  } 
 ```
 
-*   [运行代码](https://repl.it/@ezioda004/Insertion-Sort)
 
 ### 参考文献：
 

guide/chinese/certifications/coding-interview-prep/algorithms/implement-merge-sort/index.md

@@ -48,7 +48,6 @@ localeTitle: 实现合并排序
  } 
 ```
 
-*   [运行代码](https://repl.it/@ezioda004/Merge-Sort)
 
 ### 参考文献：
 

guide/chinese/certifications/coding-interview-prep/algorithms/implement-quick-sort/index.md

@@ -48,7 +48,6 @@ localeTitle: 实施快速排序
  } 
 ```
 
-*   [运行代码](https://repl.it/@ezioda004/Quick-Sort)
 
 ### 参考：
 

guide/chinese/certifications/coding-interview-prep/algorithms/inventory-update/index.md

@@ -106,7 +106,6 @@ localeTitle: 库存更新
     updateInventory(curInv, newInv); 
 ```
 
-![:rocket:](https://forum.freecodecamp.com/images/emoji/emoji_one/rocket.png?v=3 "：火箭：") [运行代码](https://repl.it/CLok/0)
 
 ### 代码说明：
 
@@ -192,7 +191,6 @@ localeTitle: 库存更新
     updateInventory(curInv, newInv); 
 ```
 
-![:rocket:](https://forum.freecodecamp.com/images/emoji/emoji_one/rocket.png?v=3 "：火箭：") [运行代码](https://repl.it/CLol/0)
 
 ### 代码说明：
 
@@ -268,7 +266,6 @@ localeTitle: 库存更新
     updateInventory(curInv, newInv); 
 ```
 
-![:rocket:](https://forum.freecodecamp.com/images/emoji/emoji_one/rocket.png?v=3 "：火箭：") [运行代码](https://repl.it/MQvv/latest)
 
 ### 代码说明：
 

guide/chinese/certifications/coding-interview-prep/algorithms/no-repeats-please/index.md

@@ -145,7 +145,6 @@ function permAlone(str) {
  permAlone('aab'); 
 ```
 
-![:rocket:](https://forum.freecodecamp.com/images/emoji/emoji_one/rocket.png?v=3 "：火箭：") [运行代码](https://repl.it/CLop/0)
 
 ### 代码说明：