Important notice: repository transferred

[fmichonneau]

Hello all,

Just a word of warning that for logistics reason, we need to transfer this repository, and this one is going to be set to read only. This repository will now live at https://github.com/swcarpentry/r-novice-gapminder-es

Be sure to update your remotes before trying to push new changes. For instance, if your remote is called upstream for this repository, you can run:

git remote set-url upstream https://github.com/swcarpentry/r-novice-gapminder-es