Fix README author attribution

README.md

@@ -551,7 +551,7 @@ Pre-trained model on non-coding RNA (ncRNA) using masked language modeling (MLM)
 
 ## Disclaimer
 
-This is an UNOFFICIAL implementation of the [Informative RNA-base embedding for functional RNA clustering and structural alignment](https://doi.org/10.1093/nargab/lqac012) by Manato Akiyama and Yasubumi Sakakibara.
+This is an UNOFFICIAL implementation of the [Informative RNA-base embedding for functional RNA clustering and structural alignment](https://doi.org/10.1093/nargab/lqac012) by Manato Akiyama, et al.
 
 The OFFICIAL repository of RNABERT is at [mana438/RNABERT](https://github.com/mana438/RNABERT).