update README how to install model

README.md

@@ -20,9 +20,9 @@ widget:
 # gpt-neox-japanese-2.7b
 
 **The [open PR](https://github.com/huggingface/transformers/pull/18814) is merged on 2022/9/14.**
-You can use this model with the latest transformers. Please install from the code like below.
+You can use this model with v4.23 and higher versions of transformers as follows,
 ```
-pip install git+https://github.com/huggingface/transformers
+pip install transformers
 ```
 
 This repository provides a 2.7B-parameter Japanese [GPT-NeoX](https://github.com/EleutherAI/gpt-neox)-based model. The model was trained by [ABEJA, Inc](https://www.abejainc.com/)