Create release news article

Signed-off-by: Peter Gafert <[email protected]>

Author: codecholeric

docs/_posts/2019-11-03-release-v0.12.0.markdown

@@ -0,0 +1,8 @@
+---
+layout: splash
+title:  "New release of ArchUnit (v0.12.0)"
+date:   2019-11-03 12:00:00
+categories: news release
+---
+
+A new release of ArchUnit (v0.12.0) is out. For details see [the release on GitHub](https://github.com/TNG/ArchUnit/releases/tag/v0.12.0 "ArchUnit v0.12.0 on GitHub").