feat: 修改了代码段

Author: eveningwater.123

README.md

@@ -558,9 +558,9 @@
 - [随机从数组中取出 n 个元素-2023-04-01](codes/javascript/sample-size.md)
 - [回到顶部-2023-04-02](codes/javascript/scroll-to-top.md)
 - [hash 字符串转数字-2023-04-03](codes/javascript/sdbm.md)
-- [选择排序算法-2023-04-04](codes/javascript/selectionSort.md)
-- [序列化 cookie-2023-04-05](codes/javascript/serializeCookie.md)
-- [序列化表单对象-2023-04-06](codes/javascript/serializeForm.md)
+- [选择排序算法-2023-04-04](codes/javascript/selection-sort.md)
+- [序列化 cookie-2023-04-05](codes/javascript/serialize-cookie.md)
+- [序列化表单对象-2023-04-06](codes/javascript/serialize-form.md)
 - [设置样式-2023-04-07](codes/javascript/setStyle.md)
 - [浅复制对象-2023-04-08](codes/javascript/shallowClone.md)
 - [实现数组的 splice 方法,但不改变原数组--2023-04-09](codes/javascript/shank.md)