Updated some headers

zh-cn/csharp-cn.html.markdown

@@ -5,9 +5,10 @@ contributors:
     - ["Max Yankov", "https://github.com/golergka"]
     - ["Melvyn Laïly", "http://x2a.yt"]
     - ["Shaun McCarthy", "http://www.shaunmccarthy.com"]
-translathors:
+translators:
     - ["Jakukyo Friel", "http://weakish.github.io"]
 filename: LearnCSharp-cn.cs
+lang: zh-cn
 ---
 
 

zh-cn/css-cn.html.markdown

@@ -5,7 +5,8 @@ contributors:
     - ["Marco Scannadinari", "https://github.com/marcoms"]
 translators:
     - ["Jakukyo Friel", "https://weakish.github.io"]
-filename: learncss.css
+lang: zh-cn
+filename: learncss-cn.css
 ---
 
 早期的web没有样式，只是单纯的文本。通过CSS，可以实现网页样式和内容的分离。