Update README.md

README.md

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 # <a name="introduction"></a> Using Vietnamese Legal Text BERT `hmthanh/VietnamLegalText-SBERT`
 
-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): 
-
 
 ## <a name="transformers"></a> Using Vietnamese Legal Text BERT `transformers`
 
 ### Installation <a name="install2"></a>
+
 - Install `transformers` with pip:
-`pip install transformers`<br />
+
+```pip install transformers```<br />
 
 - Install `tokenizers` with pip:
-`pip install tokenizers`
+
+```pip install tokenizers```
 
 ### Pre-trained models <a name="models2"></a>