Add description of file:// save and load in tfjs-node

[caisq]

Towards: tensorflow/tfjs#343

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This change is 

[tafsiri]

Review status: 0 of 1 files reviewed at latest revision, all discussions resolved.

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source/tutorials/model-save-load.md, line 200 at r1 (raw file):

To achieve the latter, you simply serve the files as static files from your

I'd suggest removing 'you simply'.

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source/tutorials/model-save-load.md, line 201 at r1 (raw file):

To achieve the latter, you simply serve the files as static files from your
web server. These files can also be converted to the HDF5 format of Python Keras

This part is a bit confusing to me, i thought the converter converted HDF5 files into the .json and .bin format? In the context of this tutorial it may be unclear why one would want to convert to HDF5. I lean towards removing this sentence, but maybe i just don't understand where you were going with it.

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[caisq]

Review status: 0 of 1 files reviewed at latest revision, 2 unresolved discussions.

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source/tutorials/model-save-load.md, line 200 at r1 (raw file):

Previously, tafsiri (Yannick Assogba) wrote…

I'd suggest removing 'you simply'.

Done.

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source/tutorials/model-save-load.md, line 201 at r1 (raw file):

Previously, tafsiri (Yannick Assogba) wrote…

This part is a bit confusing to me, i thought the converter converted HDF5 files into the .json and .bin format? In the context of this tutorial it may be unclear why one would want to convert to HDF5. I lean towards removing this sentence, but maybe i just don't understand where you were going with it.

I reworded this sentence a little to provide motivation for why one would care about tensorflowjs_converter in this case.

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[tafsiri]

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Review status: 0 of 1 files reviewed at latest revision, 2 unresolved discussions.

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[nkreeger]

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Review status: 0 of 1 files reviewed at latest revision, 2 unresolved discussions, all commit checks successful.

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