Prepare release 0.3.0

Change-Id: I193b7cde69fcab7d2757a7823a727121572b51ad
diff --git a/docs/releases.rst b/docs/releases.rst
index 5fd5b79..d66aaf2 100644
--- a/docs/releases.rst
+++ b/docs/releases.rst
@@ -5,5 +5,6 @@
    :hidden:
    :maxdepth: 1
 
+   release-notes/release-notes-0.3.0
    release-notes/release-notes-0.2.0
    release-notes/release-notes-0.1.0