Merge branch '3-try-to-use-external-frozen-components' into 'master'

Resolve "Try to use external frozen components"

Closes #3

See merge request core-services/r3-pages!1
1 job for v0.0.2 in 19 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Deploy
failed #272556
pages

00:00:19

 
Name Stage Failure
failed
pages Deploy
fatal: Needed a single revision
Revision fix-gem does not exist in the repository
https://git-r3lab.uni.lu/core-services/jekyll-theme-lcsb-frozen-components.git.
Maybe you misspelled it?
$ bundle exec jekyll build -d public
bundler: command not found: jekyll
Install missing gem executables with `bundle install`
Cleaning up file based variables
ERROR: Job failed: exit code 1