update layer names to match delivery

[mattyschell]

The capture rules have been a little sloppy with names. The documentation in this repository should match what is actually delivered and published.

These should be updated.

misc_struct_poly misc_structure_poly

Pavement_Edge_Carto pavementedge_carto

retaining_wall retainingwall

sidewalk_centerline sidewalk_line

under_construction under_construction_unknown