Update README.md

iPader · iPader · commit 68ab80926e5b · 2016-05-13T11:01:47.000+08:00
diff --git a/weekly/README.md b/weekly/README.md
@@ -1,4 +1,5 @@
 ## [Swift 语言指南](https://github.com/ipader/SwiftGuide) － 收录周报
+> 考虑到此项工作的长期可持续性，已启用[志愿者服务](Volunteers.md)。
 
 ## [Issue 52](Issue-52.md)
 

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`@@ -1,4 +1,5 @@`
`1`	`1`	`## [Swift 语言指南](https://github.com/ipader/SwiftGuide) －收录周报`
	`2`	`+> 考虑到此项工作的长期可持续性，已启用[志愿者服务](Volunteers.md)。`
`2`	`3`
`3`	`4`	`## [Issue 52](Issue-52.md)`
`4`	`5`