Merge pull request #167 from AllenCellModeling/meganrm-patch-1

Update README.md

Author: anl

README.md

@@ -1,3 +1,6 @@
+> [!IMPORTANT]
+> We are no longer actively maintaining this repository. All active work by the Allen Institute for Cell Science is located under the **[AllenCell](https://github.com/AllenCell)** organization.
+
 # Fish Morphology Code
 
 [![Build Status](https://github.com/AllenCellModeling/fish_morphology_code/workflows/Build%20Master/badge.svg)](https://github.com/AllenCellModeling/fish_morphology_code/actions)