Update README.md

Author: pgleeson

README.md

@@ -22,4 +22,8 @@ To reproduce the WT whole-cell behavior:
 
 To simulate knock-out responses set to zero the conductance of the corresponding current. 
 
+# NeuroML versions of models
+
+These cell models are currently being converted to NeuroML (by [Danial Kusmanov](https://github.com/dakoshtut)). See https://github.com/openworm/NicolettiEtAl2024_MN_IN/tree/main/NeuroML. 
+