Add Moon map (#83)

moon/map.conf

@@ -0,0 +1,21 @@
+name = Moon
+author = -sniper-
+
+r = 110
+h = 100
+rotation = z
+
+team.1 = red
+team.1.color = red
+team.1.pos = (-96,-25,97)
+team.2 = blue
+team.2.color = blue
+team.2.pos = (85,-20,-90)
+
+phys_gravity = 0.16
+phys_speed = 1.2
+phys_jump = 0.8
+
+base_node = ctf_map:gravel
+initial_stuff = default:shovel_steel,default:sword_stone,shooter:pistol
+license = CC BY-SA 4.0. Skybox textures adapted from the skybox "Ulukai's space skyboxes" (from https://opengameart.org/content/ulukais-space-skyboxes) by Ulukai, originally licensed under CC BY 3.0. Earth with CC0 license (from https://purepng.com/photo/13214/nature-earth) was added to skybox_4.png. Rockets, machines, satellite dish, tunnels and ice were added by gimp and caoutiouspotato.