Merge pull request #1031 from SethTisue/rc1-release

hello Scala 2.13.0-RC1

Author: SethTisue

_posts/2019-04-08-release-notes-2.13.0-RC1.md

@@ -0,0 +1,10 @@
+---
+category: announcement
+permalink: /news/2.13.0-RC1
+title: "Scala 2.13.0-RC1 is now available!"
+---
+[Scala 2.13.0-RC1](https://github.com/scala/scala/releases/tag/v2.13.0-RC1) further refines and polishes the new collections API, among other improvements.
+
+If no major problems are found in this release candidate, we will re-release it as 2.13.0.  In the meantime, we'll be working primarily on documentation and on helping the ecosystem upgrade.
+
+For details, refer to the [release notes](https://github.com/scala/scala/releases/tag/v2.13.0-RC1) on GitHub.

download/index.md

@@ -5,7 +5,7 @@ release_version: 2.12.8
 release_date: "December 4, 2018"
 show_resources: "true"
 other_releases: [
-  ["development_version", "Current 2.13.x milestone", 2.13.0-M5, "August 30, 2018"],
+  ["development_version", "Current 2.13.x prerelease", 2.13.0-RC1, "April 8, 2019"],
   ["maintenance_version", "Last 2.11.x maintenance release", 2.11.12, "November 9, 2017"],
   ["maintenance_version", "Last 2.10.x maintenance release", 2.10.7, "November 9, 2017"]
 ]