updated code in README

Author: groverburger

README.md

@@ -40,8 +40,8 @@ The entire `main.lua` file for the Earth and Moon demo is under 30 lines, as sho
 g3d = require "g3d"
 
 function love.load()
-    Earth = g3d.newModel("assets/sphere.obj", "assets/earth.png", {0,0,4}, nil, {-1,1,1})
-    Moon = g3d.newModel("assets/sphere.obj", "assets/moon.png", {5,0,4}, nil, {-0.5,0.5,0.5})
+    Earth = g3d.newModel("assets/sphere.obj", "assets/earth.png", {0,0,4})
+    Moon = g3d.newModel("assets/sphere.obj", "assets/moon.png", {5,0,4}, nil, {0.5,0.5,0.5})
     Background = g3d.newModel("assets/sphere.obj", "assets/starfield.png", {0,0,0}, nil, {500,500,500})
     Timer = 0
 end