Separate renderer into own folder

client/main.ts

@@ -1,7 +1,7 @@
 import { AssetManager } from "./assets.ts";
 import { ClientWorld } from "./client_world.ts";
 import { InputManager } from "./input_manager.ts";
-import { begin_drawing, end_drawing, init_font, init_window } from "./renderer.ts";
+import { begin_drawing, end_drawing, init_font, init_window } from "./renderer/mod.ts";
 
 await import("./tiles/mod.ts");
 await import("./items/mod.ts");