REFACTOR: move articles according feedbacks Pascal

FAQ_articles/general/18-comment-liberer-mon-logiciel.md

...s/general/60-comment-aborder-une-migration-bureautique.md

...oir-du-libre/106-premiers-pas-sur-le-comptoir-du-libre.md

FAQ_articles/logiciels/comptoir-du-libre/_index.md

FAQ_articles/technique/forge/_index.md

...nt-enregistrer-un-nouveau-projet-sur-la-forge-adullact.md

...usionforge/20-comment-s-inscrire-sur-la-forge-adullact.md

...e/fusionforge/59-premiers-pas-pour-une-formation-forge.md

FAQ_articles/technique/forge/fusionforge/_index.md

...tlab/107-gitlab-donner-acces-seulement-sur-inscription.md

...e/forge/gitlab/108-premiers-pas-sur-le-gitlab-adullact.md