Update fontawesome lib

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Add useful links for GitLab CI users on help page

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Fixes based on @sytse suggestions
Better wording for help page
 Merge branch 'help_page_links' into 'master'

Add useful links for GitLab CI users on help page