Merge branch 'buster/review/c14' into 'buster/master'

Merge after reviewing chapter 14 (#16)

See merge request !28
3 jobs for buster/master in 17 minutes and 21 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Test
passed #417174
ensure_build

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  Deploy
passed #417175
pages

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passed pages:deploy

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