Fix copy/paste mistake in link, spotted by szeiger

Author: adriaanm

news/_posts/2016-04-11-release-notes-2.12.0-M4.md

@@ -10,7 +10,7 @@ Scala 2.12 is all about making optimal use of Java 8's new features. Traits ([#5
 
 For more details about what's new in this milestone, including some breaking changes, please take a look at [these 14 noteworthy PRs](https://github.com/scala/scala/pulls?q=is%3Apr+label%3Arelease-notes+milestone%3A2.12.0-M4+is%3Amerged).
 
-In total, we merged [135 pull requests](https://github.com/scala/scala/pulls?q=is%3Apr+is%3Amerged+milestone%3A2.12.0-M4), of which [16 are by new contributors](https://github.com/scala/scala/pulls?utf8=%E2%9C%93&q=is%3Apr+is%3Amerged+author%3Afelixmulder++milestone%3A2.12.0-M4) -- welcome! This milestone resolves [49 JIRA tickets](https://issues.scala-lang.org/issues/?jql=project%20%3D%20SI%20AND%20status%20%3D%20CLOSED%20AND%20resolution%20%3D%20Fixed%20AND%20fixVersion%20%3D%20%22Scala%202.12.0-M4%22%20ORDER%20BY%20component%20ASC%2C%20priority%20DESC).
+In total, we merged [135 pull requests](https://github.com/scala/scala/pulls?q=is%3Apr+is%3Amerged+milestone%3A2.12.0-M4), of which [16 are by new contributors](https://github.com/scala/scala/pulls?q=is%3Apr+milestone%3A2.12.0-M4+label%3Awelcome) -- welcome! This milestone resolves [49 JIRA tickets](https://issues.scala-lang.org/issues/?jql=project%20%3D%20SI%20AND%20status%20%3D%20CLOSED%20AND%20resolution%20%3D%20Fixed%20AND%20fixVersion%20%3D%20%22Scala%202.12.0-M4%22%20ORDER%20BY%20component%20ASC%2C%20priority%20DESC).
 
 We'd especially like to thank Felix Mulder for his [excellent work on the new Scaladoc interface](https://github.com/scala/scala/pulls?utf8=%E2%9C%93&q=is%3Apr+is%3Amerged+author%3Afelixmulder++milestone%3A2.12.0-M4)! [Check it out!](http://www.scala-lang.org/files/archive/api/2.12.0-M4/)