Merge pull request #28 from nightfallai/update-changelog

update changelog

Author: Dan Hertz

CHANGELOG

@@ -3,6 +3,15 @@ Changelog
 
 Here you can see the full list of changes between each Nightfall release.
 
+Version 1.2.0
+-------------
+
+Released on December 7, 2021
+
+- Added automated retry on 429 responses from the Nightfall Developer Platform
+- Added optional `request_metadata` field to file scanning requests
+- Fixed file scanning requests for binary files
+
 Version 1.1.1
 -------------