Add database design figure
Add database design figure

conorsch/securedrop,ageis/securedrop,garrettr/securedrop,ehartsuyker/securedrop,heartsucker/securedrop,ehartsuyker/securedrop,micahflee/securedrop,micahflee/securedrop,heartsucker/securedrop,ehartsuyker/securedrop,ageis/securedrop,micahflee/securedrop,garrettr/securedrop,heartsucker/securedrop,ehartsuyker/securedrop,ageis/securedrop,micahflee/securedrop,conorsch/securedrop,conorsch/securedrop,ehartsuyker/securedrop,ehartsuyker/securedrop,ageis/securedrop,garrettr/securedrop,conorsch/securedrop,heartsucker/securedrop,garrettr/securedrop,conorsch/securedrop,heartsucker/securedrop