docs(cn): translate Reference/react/separating events from effects into Chinese (#1167)

Co-authored-by: yanyue <[email protected]>
Co-authored-by: Yucohny <[email protected]>

Author: 3 people

src/content/community/conferences.md

@@ -510,7 +510,7 @@ August 18 in Guangzhou, China
 
 [Website](https://react.w3ctech.com)
 
-### React Rally 2018{/*react-rally-2018*/}
+### React Rally 2018 {/*react-rally-2018*/}
 August 16-17 in Salt Lake City, Utah USA
 
 [Website](http://www.reactrally.com) - [Twitter](https://twitter.com/reactrally)