Update README.md

Jackarain · web-flow · commit fa995225fc8b · 2023-02-08T00:17:02.000+08:00
diff --git a/README.md b/README.md
@@ -1,2 +1,6 @@
 # convert-line-ending
-Visual Studio extension for text editing
+Visual Studio 实用编码格式转换插件 (Visual Studio extension for text editing)
+
+- 支持删除行尾空格 (Rmove trailing whitespace)
+- 支持自动转换为utf8编码 (Auto fix file encoding)
+- 支持换行符转换 (Auto fix end of the Line)
