Download artifacts + get-assets command

[shreyass-ranganatha]

What type of PR is this?

/kind feature

Any specific area of the project related to this PR?

/area proposals

What this PR does / why we need it:

Adds a easier npm run get-assets option to download and setup a dev environment quickly. Utilises a separate branch to store the required assets

Which issue(s) this PR fixes:

Fixes #13

Special notes for your reviewer:

None

[poiana]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: shreyass-ranganatha
Once this PR has been reviewed and has the lgtm label, please assign rohith-raju for approval. For more information see the Kubernetes Code Review Process.

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[Rohith-Raju]

@shreyass-ranganatha Thank you for the PR!
I was trying out the script and ran into an error

made sure I have the updated npm-packages. Is there conflicts with the Nodejs versions?