Install Audio dependencies to support audio decoding
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'
```
## 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

Install Audio dependencies to support audio decoding 
 ## 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
 
 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'
```