Add CHANGELOG for v33.0.0

Signed-off-by: Tushar Goel <tushar.goel.dav@gmail.com>
Signed-off-by: Jan-Niclas Struewer <j.n.struewer@gmail.com>

Author: TG1999

CHANGELOG.rst

@@ -2,6 +2,13 @@ Release notes
 =============
 
 
+Version v33.0.0
+-----------------
+
+- We have dropped ``unresolved_vulnerabilities`` from /api/package endpoint API response.
+- We have added missing quotes for href values in template.
+
+
 Version v32.0.1
 -----------------