Update README

README.md

@@ -35,4 +35,8 @@ let streamingUrl = await GaleCrater.transcode(filename, filepath);
 
 You can append this `streamingUrl` with filename excluding extention plus `.ism/Manifest` for Smooth Streaming Protocol's manifest file. With `.ism/Manifest(format=m3u8-aapl)` for HLS's manifest. And with `.ism/Manifest(format=mpd-time-csf)` for DASH manifest.
 
-Once you have the link to DASH Manifest, [you can test the Adaptive Bitrate streaming here](http://mediapm.edgesuite.net/dash/public/nightly/samples/dash-if-reference-player/index.html)
+
+Once you have the link to DASH Manifest, [you can test the Adaptive Bitrate streaming here](http://mediapm.edgesuite.net/dash/public/nightly/samples/dash-if-reference-player/index.html)
+
+## Larger File Upload
+Files larger than 100 MBs are uploaded in chunks via [Azure Storage PUT Block Blobs (REST APIs)](https://docs.microsoft.com/en-us/rest/api/storageservices/put-block). Each chunk (block) can be at most 4 MB in size. Default is 4 in the code.