Bot Updating Documentation

images/docker-emby.md

@@ -222,6 +222,7 @@ We publish various [Docker Mods](https://github.com/linuxserver/docker-mods) to
 
 ## Versions
 
+* **19.05.21:** - Structural changes upstream.
 * **17.01.21:** - Deprecate `UMASK_SET` in favor of UMASK in baseimage, see above for more information. Remove no longer used mapping for /transcode.
 * **21.12.20:** - Rebase to Focal, see [here](https://docs.linuxserver.io/faq#my-host-is-incompatible-with-images-based-on-ubuntu-focal) for troubleshooting armhf.
 * **03.11.20:** - Fix issue with missing samba folder.