Add an example bib entry with multiple authors

Closes #39 (closed).

changed milestone to %1.1.1

requested review from @xvrabcov

assigned to @xnovot32

added 3 commits

• d2066936...e92bc012 - 2 commits from branch master
• 1c15f06e - Merge branch 'master' into feat/multiple-authors

Compare with previous version

added enhancement label

approved this merge request

merged

mentioned in commit 64c540d2