Update README.md

README.md

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+---
+license: mit
+language:
+- vi
+---
 # <a name="introduction"></a> PhoBERT: Pre-trained language models for Vietnamese 
   
 Pre-trained PhoBERT models are the state-of-the-art language models for Vietnamese ([Pho](https://en.wikipedia.org/wiki/Pho), i.e. "Phở", is a popular food in Vietnam):
@@ -16,5 +21,4 @@ The general architecture and experimental results of PhoBERT can be found in our
 
 **Please CITE** our paper when PhoBERT is used to help produce published results or is incorporated into other software.
 
-For further information or requests, please go to [PhoBERT's homepage](https://github.com/VinAIResearch/PhoBERT)!
-
+For further information or requests, please go to [PhoBERT's homepage](https://github.com/VinAIResearch/PhoBERT)!