Update readme.

wu-sheng · wu-sheng · commit 5e1931a37dfb · 2017-09-28T08:55:36.000+08:00
diff --git a/README.md b/README.md
@@ -41,7 +41,7 @@ Sky Walking | [中文](README_ZH.md)
 
 # Contributors
 * [Contributors List](https://github.com/wu-sheng/sky-walking/graphs/contributors)
-* A special thanks to the contributors: 徐妍[@TastySummer](https://github.com/TastySummer) and 戴文, you offer huge helps for this project.
+* Special thanks to the contributors: 徐妍[@TastySummer](https://github.com/TastySummer) and 戴文, you offer huge helps for this project.
 
 This project adheres to the Contributor Covenant [code of conduct](CODE_OF_CONDUCT.md). By participating, you are expected to uphold this code. Please report unacceptable behavior to wu.sheng@foxmail.com.
 
