Refactoring related to coscine/issues#100

docs/home.md

@@ -4,8 +4,21 @@ The allows to zip a folder and/or upload a whole stream in chunks to a S3 object
 
 For example:
 ```
-var zipUtilities = new ZipUtilities(_s3MultipartStreamConfiguration);
+// uploading
+var zipUtilities = new ZipUtilities(s3MultipartStreamConfiguration);
 zipUtilities.ZipAndUploadFolder(@"c:\temp\test", "test.zip");
 ```
 
+```
+// downloading
+var zipUtilities = new ZipUtilities(_s3MultipartStreamConfiguration);
+using (var s3MultipartDownloadStream = new S3MultipartDownloadStream(key, s3MultipartStreamConfiguration))
+{
+	using (var archive = new ZipArchive(s3MultipartDownloadStream, ZipArchiveMode.Read, true))
+	{
+		zipUtilities.UnzipToFolder(archive, @"c:\temp\test2\");
+	}
+}
+```
+
 A zip file of the folder will be in S3 under the key test.zip.
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