refactor: main page - on going contributions and projects
refactor: main page - on going contributions and projects

Signed-off-by: Pierre-Yves Lapersonne <34c6fceca75e456f25e7e99531e2425c6c1de443@pylapersonne.info>

pylapp/pylapp.github.io,pylapp/pylapp.github.io,pylapp/pylapp.github.io