Open source checklist

[fleischp]

• Add continuous integration to build RRC in Github Actions
• Add rrc to Zenodo to have a citable DOI
• Add pip/conda badges
• Reword the Installation section
• Check if compas_rrc_start repo is already published otherwise remove from README.rst.
• Add link to documentation website on Github repo
• New docker image needed?

[gonzalocasas]

It's done!