Add reference to original model

README.md

@@ -8,10 +8,10 @@ license: mit
 ---
 
 ## Model description
-This model is part of the `UnitRefine` project.
+This model is part of the `UnitRefine` project and it is a direct port of [this model](https://huggingface.co/AnoushkaJain3/sua_mua_classifier).
 The model is trained on 11 mice in V1, SC, and ALM using Neuropixels on mice.
 Each recording was labeled by at least two people and in different combinations.
-The agreement amongst labelers is 80%. 
+The agreement amongst labelers is 80%.
 
 # Intended use
 Used to identify SUA clusters automatically in SpikeInterface.