修复README语法错误

Author: Natural-selection1

README-CN.md

@@ -3,8 +3,7 @@
 在rust中的集合推导式和迭代器推导式, 提供更好的Rust使用体验
 
 # 用法
-语法源自 [python推导式]
-(https://docs.python.org/3/tutorial/datastructures.html#list-comprehensions)
+语法源自 [python推导式](https://docs.python.org/3/tutorial/datastructures.html#list-comprehensions)
 
 本库为Rust标准库中的所有集合类型提供宏，以及基于引用的迭代器
 

README.md

@@ -7,8 +7,7 @@ And it provides a better experience in Rust.
 
 # Usage
 
-The syntax is derived from [Python's comprehension]
-(https://docs.python.org/3/tutorial/datastructures.html#list-comprehensions).
+The syntax is derived from [Python's comprehension](https://docs.python.org/3/tutorial/datastructures.html#list-comprehensions).
 
 This library provides macros for all collection types
 in the Rust standard library and an Iterator based on references.