[audio] Adding NGC checkpoints for SE and SR

[anteju]

What does this PR do ?

Adding pointers to pretrained models on NGC

Collection: audio

Changelog

• Added PretrainedModelInfo

Usage

N/A

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[github-actions]

beep boop 🤖: 🙏 The following files have warnings. In case you are familiar with these, please try helping us to improve the code base.

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Your code was analyzed with PyLint. The following annotations have been identified:

************* Module nemo.collections.audio.models.enhancement
nemo/collections/audio/models/enhancement.py:632:0: C0301: Line too long (130/119) (line-too-long)
nemo/collections/audio/models/enhancement.py:900:0: C0301: Line too long (148/119) (line-too-long)
nemo/collections/audio/models/enhancement.py:901:0: C0301: Line too long (153/119) (line-too-long)
nemo/collections/audio/models/enhancement.py:1268:0: C0301: Line too long (139/119) (line-too-long)
nemo/collections/audio/models/enhancement.py:1269:0: C0301: Line too long (146/119) (line-too-long)
nemo/collections/audio/models/enhancement.py:1275:0: C0301: Line too long (139/119) (line-too-long)
nemo/collections/audio/models/enhancement.py:1276:0: C0301: Line too long (135/119) (line-too-long)
nemo/collections/audio/models/enhancement.py:137:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/audio/models/enhancement.py:298:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/audio/models/enhancement.py:539:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/audio/models/enhancement.py:804:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/audio/models/enhancement.py:1167:4: C0116: Missing function or method docstring (missing-function-docstring)

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Your code has been rated at 9.76/10

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Thank you for improving NeMo's documentation!