fix

Author: yongxinz

README.md

@@ -26,7 +26,7 @@
 
 - 文件系统
 
-  [os.path](https://github.com/yongxinz/tech-blog/blob/master/python-module/%E6%AF%8F%E5%91%A8%E4%B8%80%E4%B8%AA%20Python%20%E6%A8%A1%E5%9D%97%20os.path.md)	[glob](https://github.com/yongxinz/tech-blog/blob/master/python-module/%E6%AF%8F%E5%91%A8%E4%B8%80%E4%B8%AA%20Python%20%E6%A8%A1%E5%9D%97%20glob.md)	[pathlib](https://github.com/yongxinz/tech-blog/blob/master/python-module/%E6%AF%8F%E5%91%A8%E4%B8%80%E4%B8%AA%20Python%20%E6%A8%A1%E5%9D%97%20pathlib.md)	[fnmatch](https://github.com/yongxinz/tech-blog/blob/master/python-module/%E6%AF%8F%E5%91%A8%E4%B8%80%E4%B8%AA%20Python%20%E6%A8%A1%E5%9D%97%20fnmatch.md)	[linecache](https://github.com/yongxinz/tech-blog/blob/master/python-module/%E6%AF%8F%E5%91%A8%E4%B8%80%E4%B8%AA%20Python%20%E6%A8%A1%E5%9D%97%20linecache.md)
+  [os.path](https://github.com/yongxinz/tech-blog/blob/master/python-module/%E6%AF%8F%E5%91%A8%E4%B8%80%E4%B8%AA%20Python%20%E6%A8%A1%E5%9D%97%20os.path.md)	[glob](https://github.com/yongxinz/tech-blog/blob/master/python-module/%E6%AF%8F%E5%91%A8%E4%B8%80%E4%B8%AA%20Python%20%E6%A8%A1%E5%9D%97%20glob.md)	[pathlib](https://github.com/yongxinz/tech-blog/blob/master/python-module/%E6%AF%8F%E5%91%A8%E4%B8%80%E4%B8%AA%20Python%20%E6%A8%A1%E5%9D%97%20pathlib.md)	[fnmatch](https://github.com/yongxinz/tech-blog/blob/master/python-module/%E6%AF%8F%E5%91%A8%E4%B8%80%E4%B8%AA%20Python%20%E6%A8%A1%E5%9D%97%20fnmatch.md)	[linecache](https://github.com/yongxinz/tech-blog/blob/master/python-module/%E6%AF%8F%E5%91%A8%E4%B8%80%E4%B8%AA%20Python%20%E6%A8%A1%E5%9D%97%20linecache.md)	[json](<https://github.com/yongxinz/tech-blog/blob/master/python-module/%E6%AF%8F%E5%91%A8%E4%B8%80%E4%B8%AA%20Python%20%E6%A8%A1%E5%9D%97%20json.md>)
 
 - 进程，线程与协程
 
@@ -50,6 +50,10 @@
 
  2019-01-03 [Linux 下 Go 环境搭建以及 Gin 安装][23]
 
+### Linux
+
+2019-04-01 [awk 简单使用指南](<https://github.com/yongxinz/tech-blog/blob/master/awk%20%E7%AE%80%E5%8D%95%E4%BD%BF%E7%94%A8%E6%8C%87%E5%8D%97.md>)
+
 [1]:	https://github.com/yongxinz/tech-blog/blob/master/python-module/%E6%AF%8F%E5%91%A8%E4%B8%80%E4%B8%AA%20Python%20%E6%A8%A1%E5%9D%97%20%20enum.md
 [2]:	https://github.com/yongxinz/tech-blog/blob/master/python-module/%E6%AF%8F%E5%91%A8%E4%B8%80%E4%B8%AA%20Python%20%E6%A8%A1%E5%9D%97%20%20collections.md
 [3]:	https://github.com/yongxinz/tech-blog/blob/master/python-module/%E6%AF%8F%E5%91%A8%E4%B8%80%E4%B8%AA%20Python%20%E6%A8%A1%E5%9D%97%20%20array.md