Add EOL notice to lib/MongoDB.pm
Add EOL notice to lib/MongoDB.pm

dagolden/mongo-perl-driver,xdg/mongo-perl-driver,mongodb/mongo-perl-driver,xdg/mongo-perl-driver,dagolden/mongo-perl-driver,dagolden/mongo-perl-driver,mongodb/mongo-perl-driver,mongodb/mongo-perl-driver,dagolden/mongo-perl-driver,xdg/mongo-perl-driver