Add R4.1 release notes draft

developer/releases/4.1/release-notes.md

@@ -0,0 +1,45 @@
+---
+layout: doc
+title: Qubes R4.1 release notes
+permalink: /doc/releases/4.1/release-notes/
+---
+
+Qubes R4.1 release notes
+========================
+
+New features since 4.0
+----------------------
+
+* New qrexec policy format
+* Experimental support for GUI running outside of dom0 ("GUI domain")
+* Support for audio server running outside of dom0 ("Audio domain")
+* Xen 4.12
+* Updated dom0 base distribution and templates
+* Grub in UEFI mode
+
+You can get detailed description in [completed github issues][github-release-notes]
+
+Known issues
+------------
+
+* For other known issues take a look at [our tickets](https://github.com/QubesOS/qubes-issues/issues?q=is%3Aopen+is%3Aissue+milestone%3A%22Release+4.1%22+label%3Abug)
+
+It is advised to install updates just after system installation to apply bug fixes for (some of) the above problems.
+
+Downloads
+---------
+
+See [Qubes Downloads](/downloads/).
+
+Installation instructions
+-------------------------
+
+See [Installation Guide](/doc/installation-guide/).
+
+Upgrading
+---------
+
+TODO
+
+[backup]: /doc/backup-restore/
+[github-release-notes]: https://github.com/QubesOS/qubes-issues/issues?q=is%3Aissue+sort%3Aupdated-desc+milestone%3A%22Release+4.1%22+label%3Arelease-notes+is%3Aclosed