Merge branch 'sarah-comments' into 'develop'

Changes to slides

See merge request !103
5 jobs for develop in 3 minutes and 15 seconds (queued for 1 second)
Status Job ID Name Coverage
  Retrieve
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retrieve:repo

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  Generate
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generate:index

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  Build
passed #239818
build:courses

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passed #239817
build:website

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  Deploy
passed #239819
upload

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