tree 94fd1489f20a75e3ff26397f3da2b08d53efcafc
parent 9a3aa3c9c3bb3076c35610e15391697706877cdc
author Johan Hedberg <johan.hedberg@intel.com> 1588245192 +0300
committer Johan Hedberg <johan.hedberg@gmail.com> 1590742211 +0300

doc: releases: Add release notes for Zephyr 2.2.1

Add the release notes for Zephyr 2.2.1.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>