remove combined {models,sprites}.mat, remove extra .mdl .spr exts

bshift/pbr/models/sat_globe.mdl/sat_globe.mat

@@ -0,0 +1,40 @@
+
+{
+"for" "#models/sat_globe/array.mdl"
+//"basecolor_map" "array.png"
+//"normal_map" "array_normal.png"
+//"metal_map" "array_metal.png"
+//"roughness_map" "array_roughness.png"
+}
+
+{
+"for" "#models/sat_globe/green.mdl"
+//"basecolor_map" "green.png"
+//"normal_map" "green_normal.png"
+//"metal_map" "green_metal.png"
+//"roughness_map" "green_roughness.png"
+}
+
+{
+"for" "#models/sat_globe/offline.mdl"
+//"basecolor_map" "offline.png"
+//"normal_map" "offline_normal.png"
+//"metal_map" "offline_metal.png"
+//"roughness_map" "offline_roughness.png"
+}
+
+{
+"for" "#models/sat_globe/orange.mdl"
+//"basecolor_map" "orange.png"
+//"normal_map" "orange_normal.png"
+//"metal_map" "orange_metal.png"
+//"roughness_map" "orange_roughness.png"
+}
+
+{
+"for" "#models/sat_globe/topo.mdl"
+//"basecolor_map" "topo.png"
+//"normal_map" "topo_normal.png"
+//"metal_map" "topo_metal.png"
+//"roughness_map" "topo_roughness.png"
+}