v1.3.0-rc.1

We've had only a couple of minor changes since Beta 2 about a month back, so here's a RC.

Hopefully will go stable this month.
of an html element

v1.3.0-beta.2...v1.3.0-rc.1

For more, checkout the roadmap at #21 and see the gallery at https://wwwdev.ebi.ac.uk/style-lab/general/fonts/v1.3