[WIP] Serverless tutorial

[nmanovic]

Motivation and context

How has this been tested?

Checklist

• I submit my changes into the develop branch
• I have added description of my changes into CHANGELOG file
• I have updated the documentation accordingly
• I have added tests to cover my changes
• I have linked related issues (read github docs)
• I have increased versions of npm packages if it is necessary (cvat-canvas,
  cvat-core, cvat-data and cvat-ui)

License

• I submit my code changes under the same MIT License that covers the project.
  Feel free to contact the maintainers if that's a concern.
• I have updated the license header for each file (see an example below)

# Copyright (C) 2020 Intel Corporation
#
# SPDX-License-Identifier: MIT

[coveralls]

Coverage decreased (-0.03%) to 61.51% when pulling b8951c6 on nm/serverlss_tutorial into a916e65 on develop.

[nikste]

is there a continuation on this somewhere? I'm trying to do exactly this but haven't been able to find instructions on how to use my own network as a nuclio function (pytorch).