Readme for Wiki Summary [Persian] bert2bert (#8558)

model_cards/m3hrdadfi/bert2bert-fa-wiki-summary/README.md

+---
+language: fa
+license: apache-2.0
+tags:
+- summarization
+---
+
+A Bert2Bert model on the Wiki Summary dataset to summarize articles. The model achieved an 8.47 ROUGE-2 score. 
+ 
+For more detail, please follow the [Wiki Summary](https://github.com/m3hrdadfi/wiki-summary) repo. 
+
+
+## Eval results
+The following table summarizes the ROUGE scores obtained by the Bert2Bert model.
+
+|    %    | Precision | Recall | FMeasure |
+|:-------:|:---------:|:------:|:--------:|
+| ROUGE-1 |   28.14   |  30.86 |   27.34  |
+| ROUGE-2 |   07.12   | 08.47* |   07.10  |
+| ROUGE-L |   28.49   |  25.87 |   25.50  |
+
+
+## Questions?
+Post a Github issue on the [Wiki Summary](https://github.com/m3hrdadfi/wiki-summary/issues) repo.