Update changelog for PR #54 (#55)

nmeirik · Nyholm · commit 3b1e770857da · 2018-12-24T09:55:53.000+01:00
* Update changelog for PR #54 * Reflect that there are more changes in master * Mentions support for Backblaze B2 Cloud Storage
diff --git a/Changelog.md b/Changelog.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## 2.2.0
+
+### Fixed
+
+- Fixed root node deprecation in symfony/config > 4.1
+- Adds support for the Backblaze B2 Cloud Storage
+
 ## 2.1.3
 
 ### Fixed
