Merge branch '135-category-icons-don-t-seem-to-render-on-the-production-server' into 'develop'

Resolve "Category icons don't seem to render on the production server"

Closes #135

See merge request !131
5 jobs for develop in 11 minutes and 25 seconds (queued for 1 minute and 1 second)
Status Job ID Name Coverage
  Test
passed #161097
node
Static

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passed #161100
node ng google-chrome
Tests

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failed #161099
node ng google-chrome
Tests

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73.76%
failed #161096
node ng google-chrome
Tests

00:03:43

73.76%
 
  Deploy
passed #161098
node ng firebase
Deploy Develop

00:03:49