Add changelog

Author: lauzadis

.changes/6632426a-83de-4ceb-8aef-0d27b01b070b.json

@@ -0,0 +1,9 @@
+{
+    "id": "6632426a-83de-4ceb-8aef-0d27b01b070b",
+    "type": "feature",
+    "description": "Add support for presigning DeleteObject requests",
+    "issues": [
+        "https://github.com/awslabs/aws-sdk-kotlin/issues/1609"
+    ],
+    "module": "s3"
+}