Create README.md

model_cards/patrickvonplaten/roberta_shared_bbc_xsum/README.md

+---
+language: en
+license: apache-2.0
+datasets:
+- xsum
+tags:
+- summarization
+---
+
+Shared RoBERTa2RoBERTa Summarization with 🤗EncoderDecoder Framework
+This model is a warm-started *RoBERTaShared* model fine-tuned on the *BBC XSum* summarization dataset.
+
+The model achieves a **16.89** ROUGE-2 score on *BBC XSUM*'s test dataset.
+
+For more details on how the model was fine-tuned, please refer to 
+[this](https://colab.research.google.com/drive/1Ekd5pUeCX7VOrMx94_czTkwNtLN32Uyu?usp=sharing) notebook.