Add CHANGELOG

Signed-off-by: Tushar Goel <tushar.goel.dav@gmail.com>

Author: TG1999

CHANGELOG.rst

@@ -8,7 +8,7 @@ Next Release
 - We fixed a text-overflow issue in the Essentials tab of the Vulnerability details template.
 - We added clickable links to the Essentials tab of the Vulnerability details template that enable
   the user to navigate to the Fixed by packages tab and the Affected packages tab.
-
+- We added support to write packages and vulnerabilities at the time of import.
 
 Version v33.4.0
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