links name fixed for week 04 + button hover style + icons on index page + contact button added on about page + sidebar menu opener removed

inkscape part completed in week02 and separated pieces of content of the final project gathered on the final-project page

Merge branch 'main' of https://gitlab.fabcloud.org/academany/fabacademy/2024/labs/fabc/students/charlotte-vandenbulcke

Pictures added to the website and informations added on the week 1 and 2 pages + align try on the icons of the homepage