Bot Updating Documentation

images/docker-booksonic.md

@@ -27,6 +27,14 @@ The architectures supported by this image are:
 | arm64 | arm64v8-latest |
 | armhf | arm32v7-latest |
 
+## Version Tags
+
+This image provides various versions that are available via tags. `latest` tag usually provides the latest stable version. Others are considered under development and caution must be exercised when using them.
+
+| Tag | Description |
+| :----: | --- |
+| latest | Stable Booksonic releases |
+| prerelease | Booksonic Pre-releases |
 
 ## Usage