Revert "metadata is dom"

This reverts commit c5de7ae93f6dafa13da832e9edc11d13ff5d0883.
Revert "bol"

This reverts commit ef9487759090735778b06926e72fec0a49331019.
Revert "Gitignore aangepast"

This reverts commit e10b70133a613e36068194bffe3e89d052ce67cb.