FEAT add samples for annotations

install/samples/res_letterbox/arret_maladie.pdf

install/samples/res_letterbox/demande_subvention.pdf

install/samples/res_letterbox/etat_civil.pdf

install/samples/res_letterbox/facture.pdf

install/samples/res_letterbox/felicitations.pdf

install/samples/res_letterbox/formulaire_place_creche.pdf

install/samples/res_letterbox/inscription_ecole.pdf

install/samples/res_letterbox/petition_square_carre.pdf

install/samples/tnl/arret_maladie.png

install/samples/tnl/demande_derogation.png

install/samples/tnl/demande_place_creche.png

install/samples/tnl/demande_subvention.png

install/samples/tnl/emtpy.png

install/samples/tnl/etat_civil.png

install/samples/tnl/facture.png

install/samples/tnl/felicitations.png

install/samples/tnl/formulaire_place_creche.png

install/samples/tnl/inscription_ecole.png

install/samples/tnl/petition_square_carre.png

install/samples/tnl/relance_place_creche.png