Move polyhedral

Author: felixpalmer

docs/source/operations/projections/index.rst

@@ -72,7 +72,6 @@ Projections map the spherical 3D space to a flat 2D space.
    imoll_o
    imw_p
    isea
-   polyhedral
    kav5
    kav7
    krovak
@@ -118,6 +117,7 @@ Projections map the spherical 3D space to a flat 2D space.
    pconic
    peirce_q
    poly
+   polyhedral
    putp1
    putp2
    putp3