Update README.md (#1846)

Author: mattdangerw

README.md

@@ -4,10 +4,11 @@
 [![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](https://github.com/keras-team/keras-nlp/issues)
 
 > [!IMPORTANT]
-> KerasNLP is becoming KerasHub! Read the announcement
-> [in this issue](https://github.com/keras-team/keras-nlp/issues/1831). We have
-> renamed our repo to KerasHub in preparation for the release, but have not yet
-> released the new package. Follow the issue for news.
+> 📢 KerasNLP is becoming KerasHub! 📢 Read
+> [the announcement](https://github.com/keras-team/keras-nlp/issues/1831).
+>
+> We have renamed the repo to KerasHub in preparation for the release, but have not yet
+> released the new package. Follow the announcement for news.
 
 KerasNLP is a natural language processing library that works natively
 with TensorFlow, JAX, or PyTorch. KerasNLP provides a repository of pre-trained