Readme for News Headline Generation (bert2bert) (#8557)

model_cards/m3hrdadfi/bert2bert-fa-news-headline/README.md

+---
+language: fa
+license: apache-2.0
+tags:
+- summarization
+---
+
+A Bert2Bert model on VoA Persian Corpus (a medium-sized corpus of 7.9 million words, 2003-2008) generates headlines. The model achieved a 25.30 ROUGE-2 score. 
+ 
+For more detail, please follow the [News Headline Generation](https://github.com/m3hrdadfi/news-headline-generation) repo. 
+
+
+## Eval results
+The following table summarizes the ROUGE scores obtained by the Bert2Bert model.
+
+|    %    | Precision | Recall | FMeasure |
+|:-------:|:---------:|:------:|:--------:|
+| ROUGE-1 |   43.78   |  45.52 |   43.54  |
+| ROUGE-2 |   24.50   | 25.30* |   24.24  |
+| ROUGE-L |   41.20   |  42.22 |   40.76  |
+
+
+## Questions?
+Post a Github issue on the [News Headline Generation](https://github.com/hooshvare/news-headline-generation/issues) repo.