Update README.md

README.md

@@ -31,7 +31,9 @@ JAINU is a Japanese - Ainu language machine translation model.
 |さようなら|アプンノオカヤン|
 
 
-* t5 japanese pre-trained model: sonoisa t5-base-japanese (https://huggingface.co/sonoisa/t5-base-japanese)
+# References
+t5 japanese pre-trained model: sonoisa t5-base-japanese (https://huggingface.co/sonoisa/t5-base-japanese)
+
 # License
 Shield: [![CC BY 4.0][cc-by-shield]][cc-by]