docs: Remove "New" description of the libpqxx interface
Backpatch-through: 9.3
Branch------master
Details-------https://git.postgresql.org/pg/commitdiff/394811501cbef1259a544f8957160ca7153013ec
Modified Files--------------doc/src/sgml/external-projects.sgml | 2 +-1 file changed, 1 insertion(+), 1 deletion(-)
