Update README.md

README.md

@@ -30,6 +30,12 @@ By using this service, you are deemed to have agreed to the [terms of use](https
 Please note: For commercial use, please refer to https://stability.ai/membership
 
 ## convert
+元モデルをダウンロード後、tokenization_arcade100k.pyを修正する必要があります。
+修正箇所は、def __init__の最後に下記を追加します
+```
+self.special_tokens = self.tokenizer._special_tokens
+```
+
 変換用スクリプトは[こちら](https://gist.github.com/mmnga/bd9de075fcbdf1f95587edeb35565419)
 
 ## Usage