Add the Mastodon-DeepLineage update site to the list of update sites (#…

…152)

sites.yml

@@ -1479,6 +1479,18 @@ sites:
       - "[Tobias Pietzsch](https://imagej.net/people/tpietzsch)"
       - "[Jean-Yves Tinevez](https://imagej.net/people/tinevez)"
 
+  - name: "Mastodon-DeepLineage"
+    id: "Mastodon-DeepLineage"
+    url: "https://sites.imagej.net/Mastodon-DeepLineage/"
+    description: >-
+      [Mastodon-DeepLineage](https://github.com/mastodon-sc/mastodon-deep-lineage)
+      is an extension for the Mastodon plugin and can only be used in conjunction
+      with it. Mastodon allows track cell lineages in 3D+t images. 
+      Mastodon-DeepLineage extends this with a collection of tools to analyse 
+      lineages of tracked objects.
+    maintainers:
+      - "[Stefan Hahmann](https://imagej.net/people/stefanhahmann)"
+
   - name: "Mcat"
     id: "Mcat"
     url: "https://sites.imagej.net/Mcat/"