Update contributing.md

laiwei · web-flow · commit 5acc5a16c11a · 2018-10-16T11:17:54.000+08:00
diff --git a/zh/contributing.md b/zh/contributing.md
@@ -104,4 +104,4 @@
 1. 安徽移动电子渠道
 1. [博图纵横](http://www.wsp360.org)
 1. [优软科技](http://www.usoftchina.com)
-1.[团贷网](https://www.tuandai.com)
+1. [团贷网](https://www.tuandai.com)
