header and tagline like componentkit.org

• add tagline 2
• create "En savoir plus" button link to https://youtu.be/gOCOai6wX_w
• fix header
• style like componentkit.org

added 1 deleted label

changed title from header like componentkit.org to header and tagline like componentkit.org

changed the description

assigned to @HuguesGouttebroze

changed the description

mentioned in issue #29 (closed)

changed the description

marked the checklist item add tagline 2 as completed

marked the checklist item add tagline 2 as incomplete

marked the checklist item add tagline 2 as completed

marked the checklist item add tagline 2 as incomplete

added 1 deleted label and removed 1 deleted label

added 1 deleted label and removed 1 deleted label

marked this issue as related to #21 (closed)

added 1 deleted label and removed 1 deleted label

created merge request !21 (merged) to address this issue

mentioned in merge request !21 (merged)

marked the checklist item add tagline 2 as completed

marked the checklist item style like componentkit.org as completed

marked the checklist item create "En savoir plus" button link to https://youtu.be/gOCOai6wX_w as completed

marked the checklist item fix header as completed

mentioned in commit 11c8ede6

closed with merge request !21 (merged)