Camembert-large-fquad model card (#4143)

Description for the model card describing the camembert-large-fquad model.

model_cards/illuin/camembert-large-fquad/README.md

+---
+language: french
+---
+
+# camembert-large-fquad
+
+## Description
+
+A native French Question Answering model [CamemBERT-large](https://camembert-model.fr/) fine-tuned on [FQuAD](https://fquad.illuin.tech/).
+
+## FQuAD Leaderboard and evaluation scores
+
+The results of Camembert-large-fquad can be compared with other state-of-the-art models of the [FQuAD Leaderboard](https://illuin-tech.github.io/FQuAD-explorer/).
+
+On the test set the model scores,
+
+```shell
+{"f1": 91.5, "exact_match": 82.0}
+```
+
+On the development set the model scores,
+
+```shell
+{"f1": 91.0, "exact_match": 81.2}
+```
+
+Note : You can also explore the results of the model on [FQuAD-Explorer](https://illuin-tech.github.io/FQuAD-explorer/) !
+
+## Usage
+
+```python
+from transformers import pipeline
+
+nlp = pipeline('question-answering', model='illuin/camembert-large-fquad', tokenizer='illuin/camembert-large-fquad')
+
+nlp({
+    'question': "Qui est Claude Monet?",
+    'context': "Claude Monet, né le 14 novembre 1840 à Paris et mort le 5 décembre 1926 à Giverny, est un peintre français et l’un des fondateurs de l'impressionnisme."
+})
+```
+
+## Citation
+
+If you use our work, please cite:
+
+```bibtex
+@article{dHoffschmidt2020FQuADFQ,
+  title={FQuAD: French Question Answering Dataset},
+  author={Martin d'Hoffschmidt and Maxime Vidal and Wacim Belblidia and Tom Brendl'e and Quentin Heinrich},
+  journal={ArXiv},
+  year={2020},
+  volume={abs/2002.06071}
+}
+```