add models cards for camembert-base-fquad camembert-base-squad
Following #2893

Model links:

- [`fmikaelian/camembert-base-fquad`](https://huggingface.co/fmikaelian/camembert-base-fquad)
- [`fmikaelian/camembert-base-squad`](https://huggingface.co/fmikaelian/camembert-base-squad)
# [Codecov](https://codecov.io/gh/huggingface/transformers/pull/3089?src=pr&el=h1) Report
> Merging [#3089](https://codecov.io/gh/huggingface/transformers/pull/3089?src=pr&el=desc) into [master](https://codecov.io/gh/huggingface/transformers/commit/f169957d0cf17b110f27cacc1b1fb43efaa01218?src=pr&el=desc) will **increase** coverage by `<.01%`.
> The diff coverage is `n/a`.

[![Impacted file tree graph](https://codecov.io/gh/huggingface/transformers/pull/3089/graphs/tree.svg?width=650&token=9qOlN6Hb1c&height=150&src=pr)](https://codecov.io/gh/huggingface/transformers/pull/3089?src=pr&el=tree)

```diff
@@            Coverage Diff             @@
##           master    #3089      +/-   ##
==========================================
+ Coverage   77.59%   77.59%   +<.01%     
==========================================
  Files          98       98              
  Lines       16250    16250              
==========================================
+ Hits        12609    12610       +1     
+ Misses       3641     3640       -1
```


| [Impacted Files](https://codecov.io/gh/huggingface/transformers/pull/3089?src=pr&el=tree) | Coverage Δ | |
|---|---|---|
| [src/transformers/modeling\_utils.py](https://codecov.io/gh/huggingface/transformers/pull/3089/diff?src=pr&el=tree#diff-c3JjL3RyYW5zZm9ybWVycy9tb2RlbGluZ191dGlscy5weQ==) | `93.02% <0%> (+0.15%)` | :arrow_up: |

------

[Continue to review full report at Codecov](https://codecov.io/gh/huggingface/transformers/pull/3089?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/huggingface/transformers/pull/3089?src=pr&el=footer). Last update [f169957...ac7be7c](https://codecov.io/gh/huggingface/transformers/pull/3089?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
<|||||>Thanks for sharing!