docs: various fixes and cleanups

Change-Id: Ib20f89395bf7864e04080c0e69aec93ab8099a47
diff --git a/docs/releases.rst b/docs/releases.rst
index d66aaf2..148f90c 100644
--- a/docs/releases.rst
+++ b/docs/releases.rst
@@ -1,10 +1,9 @@
 PSync Versions
-++++++++++++++
+==============
 
 .. toctree::
-   :hidden:
+   :glob:
    :maxdepth: 1
+   :reversed:
 
-   release-notes/release-notes-0.3.0
-   release-notes/release-notes-0.2.0
-   release-notes/release-notes-0.1.0
+   release-notes/*