Update README - typos & added tags

README.md

@@ -1,11 +1,17 @@
+---
+language:
+  - java
+  - code
+license: apache-2.0
+---
 ## JavaBERT
 A BERT-like model pretrained on Java software code.
 
 ### Training Data
-The model is trained on 2,998,345 Java files retrieved from Open Source projects on GitHub.
+The model is trained on 2,998,345 Java files retrieved from open source projects on GitHub. A ```bert-base-cased``` tokenizer was used.
 
 ### Training Objective
-MLM (Masked Language Model) objective was used to train this model.
+A MLM (Masked Language Model) objective was used to train this model.
 
 ### Usage
 ```python