Added link to our BERT model to README

README.md

@@ -28,6 +28,10 @@ We plan on also publishing the other fine-tuned models as well as the base model
 | base        | ALBERT           | MathSE (1)                 | no                                  |      |
 | Khan_SE     | ALBERT           | MathSE (1) mixed with Khan | no                                  |      |
 
+### Update
+
+We have also further pre-trained a BERT-base-cased model in the same way as our ALBERT model. You can find it here: [AnReu/math_pretrained_bert](https://huggingface.co/AnReu/math_pretrained_bert).
+
 # Usage
 
 ```python