updated tiger.md

tiger.md

@@ -38,6 +38,9 @@ To report bugs or to request additional features, please click the "Community" b
 Alternatively, please email [Andrew Stirn](mailto:andrew.stirn@cs.columbia.edu).
 
 #### Version
-You are using version 1.0 of this tool.
+You are using version 2.0 of this tool.
+All hugging face versions are marked with a `vX.x` tag.
+The code used to train this model can be found [here](https://github.com/daklab/tiger)--specifically, please see `tiger_trainer.py` therein.
+This GitHub repository has matching `vX.x` tags.
 We will increment the major number when a change causes a difference in predictions (e.g. retraining the model).
 We will otherwise increment the minor number (e.g. changes to the user interface, speed improvements, etc...).