Update README.md

Fine-tuned version of the google/flan-t5-base model for an end of training on LLMs project on poem generation.
The dataset used for the fien-tuning is a poem dataset found on Kaggle.

README.md

@@ -1,3 +1,9 @@
----
-license: unknown
----
+---
+license: unknown
+language:
+- en
+metrics:
+- rouge
+base_model: google/flan-t5-base
+pipeline_tag: text2text-generation
+---