docs: Remove "New" description of the libpqxx interface
Backpatch-through: 9.3
Branch------REL_11_STABLE
Details-------https://git.postgresql.org/pg/commitdiff/4980f51845278afba8d382c3b294741c3efed168
Modified Files--------------doc/src/sgml/external-projects.sgml | 2 +-1 file changed, 1 insertion(+), 1 deletion(-)
