rspamd: Manual word list for filtering spam

SUBJECT_BLACKLISTED {
    description = "Blacklist map for SUBJECT_BLACKLISTED";
    
    type = "header";
    header = "Subject";
    map = "${LOCAL_CONFDIR}/local.d/blacklist_subject.map";
 
    regexp = false;
    symbol = "CW_BAD_SUBJECT";
    score = 5;
    group = "custom cweiske";
}