add changes introduced

CHANGES.md

@@ -27,6 +27,7 @@ Soon we'll deprecate the latter, so prepare now.
 - #2028: Implement XEP-0333 `displayed` chat marker
 - #2101: Improve contrast of text in control box
 - #2187: Avoid merging initial settings with themselves every time settings are extended.
+- #2199: Fix BOSH session restore.
 - Removed the mockups from the project. Recommended to use tests instead.
 - The API method `api.settings.update` has been deprecated in favor of `api.settings.extend`.
 - Filter roster contacts via all available information (JID, nickname and VCard full name).