Add chapter on how to create a Docker container from renv

[lnnrtwttkhn]

• [ ] http://haines-lab.com/post/2022-01-23-automating-computational-reproducibility-with-r-using-renv-docker-and-github-actions/
• [ ] https://github.com/lnnrtwttkhn/zoo-analysis/commit/2063e4e09c5b86e1dc70959a5a402524085cf200