Add game framework and whitebox level

game/assets/shaders/shaders.json

@@ -0,0 +1,12 @@
+{
+  "shaders": {
+    "sprite": {
+      "vertex": "sprite.vert",
+      "fragment": "sprite.frag"
+    },
+    "colored_quad": {
+      "vertex": "colored_quad.vert",
+      "fragment": "colored_quad.frag"
+    }
+  }
+}