[Draft] Allow users to import Nextflow pipelines from Github repository

[mzueva]

Background
NF-Core provides a large library of open-source pipeline widely used by many scientists. It would be beneficial for the platform to allow users to run nf-core pipelines with minimal effort.

Approach
A clear and concise description of what you want to happen.

Other options
A clear and concise description of any alternative solutions or features you've considered.