Automated changelog update [skip ci]

CHANGELOG.md

@@ -11,6 +11,7 @@ The following sections list the changes for unreleased.
 * Bugfix - Fix error handling in GraphAPI GetUsers call: [#3357](https://github.com/owncloud/ocis/pull/3357)
 * Bugfix - Replace public mountpoint fileid with grant fileid: [#3349](https://github.com/owncloud/ocis/pull/3349)
 * Change - Switch NATS backend: [#3192](https://github.com/owncloud/ocis/pull/3192)
+* Change - Drop json config file support: [#3366](https://github.com/owncloud/ocis/pull/3366)
 * Change - Settings service now stores its data via metadata service: [#3232](https://github.com/owncloud/ocis/pull/3232)
 * Enhancement - Audit logger will now log file events: [#3332](https://github.com/owncloud/ocis/pull/3332)
 * Enhancement - Add password reset link to login page: [#3329](https://github.com/owncloud/ocis/pull/3329)
@@ -59,6 +60,13 @@ The following sections list the changes for unreleased.
  https://github.com/owncloud/ocis/pull/3192
  https://github.com/cs3org/reva/pull/2574
 
+* Change - Drop json config file support: [#3366](https://github.com/owncloud/ocis/pull/3366)
+
+ We've remove the support to configure oCIS and it's service with a json file. From now on we only
+ support yaml configuration files, since they have the possibility to add comments.
+
+ https://github.com/owncloud/ocis/pull/3366
+
 * Change - Settings service now stores its data via metadata service: [#3232](https://github.com/owncloud/ocis/pull/3232)
 
  Instead of writing files to disk it will use metadata service to do so