Install Audio dependencies to support audio decoding
https://huggingface.co/datasets/projecte-aina/parlament_parla -> works (but we still have to show an audio player)

https://huggingface.co/datasets/openslr -> another issue: `Message:       [Errno 2] No such file or directory: '/home/hf/datasets-preview-backend/zip:/asr_javanese/data/00/00004fe6aa.flac'` Done https://huggingface.co/datasets/projecte-aina/parlament_parla/viewer/clean/train works

<img width="1535" alt="Capture d’écran 2022-04-12 à 13 58 47" src="https://user-images.githubusercontent.com/1676121/162957855-cb3d9e2e-4b61-488c-99ca-8065cd8fe377.png">
 But https://huggingface.co/datasets/openslr/viewer does not work

<img width="678" alt="Capture d’écran 2022-04-12 à 13 59 46" src="https://user-images.githubusercontent.com/1676121/162958013-e31ef2ae-f886-47b7-9f27-664ed3d4b5a1.png">

Same issue as #4126:

```
Status code:   400
Exception:     TypeError
Message:       __init__() got an unexpected keyword argument 'audio_column'
``` Fixed:
<img width="1561" alt="Capture d’écran 2022-04-25 à 18 11 51" src="https://user-images.githubusercontent.com/1676121/165129813-018ece9e-8b20-4544-844d-4e88148e738f.png">

## Dataset viewer issue for '*openslr*', '*projecte-aina/parlament_parla*'

**Link:** *https://huggingface.co/datasets/openslr*
**Link:** *https://huggingface.co/datasets/projecte-aina/parlament_parla*

Error:
```
Status code:   400
Exception:     ImportError
Message:       To support decoding audio files, please install 'librosa'.
```

Am I the one who added this dataset ? Yes-No
- openslr: No
- projecte-aina/parlament_parla: Yes
