Merge branch '127-link-to-extension-documentation-not-shown-on-ter' into 'develop'

Removes check for 200 response of docs.typo3.org webserver

Closes #127

See merge request !157
2 jobs for 141-improve-pagespeed-insights-results in 1 minute and 32 seconds
Status Job ID Name Coverage
  Build
passed #3539
build

00:00:25

 
  Layout
passed #3540
layout

00:01:07