Add link to sentence transformers

README.md

@@ -12,7 +12,7 @@ The model is intended to be used as a sentence encoder, similar to [Google's Uni
 
 Please see [our repo](https://github.com/JohnGiorgi/DeCLUTR) for full details. A simple example is shown below.
 
-##### With SentenceTransformers
+##### With [SentenceTransformers](https://www.sbert.net/)
 
 ```python
 from scipy.spatial.distance import cosine