Add support for providing URL

[cdrage]

Would be awesome to be able to supply:

kompose up -f https://foobar.com/docker-compose.yaml

As an input!

@containscafeine

[gitlawr]

Looks cool:smirk_cat:, what if 'build' is used in the file

[surajssd]

@gitlawr valid point though! It will fail maybe!

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/close

[surajnarwade]

/remove-lifecycle rotten