mv: move relief-topography palette here according to new organisation
mv: move relief-topography palette here according to new organisation

WikimapsAtlas/make-modules,WikimapsAtlas/WikimapsAtlas-generator,WikimapsAtlas/make-modules,WikimapsAtlas/WikimapsAtlas-generator,WikimapsAtlas/WikimapsAtlas-generator,WikimapsAtlas/WikimapsAtlas-generator,WikimapsAtlas/make-modules