Bot Updating Documentation

images/docker-ombi.md

@@ -165,6 +165,7 @@ We publish various [Docker Mods](https://github.com/linuxserver/docker-mods) to
 
 ## Versions
 
+* **18.01.21:** - Update upstream repo. Deprecate `v4-preview` tag, which is merged to `development` tag upstream.
 * **14.04.20:** - Add Ombi donate links.
 * **10.05.19:** - Added an optional env variable for base url setting.
 * **23.03.19:** - Switching to new Base images, shift to arm32v7 tag.