Also adjust vite config

Author: rs22

geographical_interlocking/simulator/react/vite.config.ts

@@ -6,4 +6,5 @@ import wasm from "vite-plugin-wasm";
 
 export default defineConfig({
   plugins: [tailwindcss(), reactRouter(), tsconfigPaths(), wasm()],
+  base: process.env.GH_PAGES ? "/interlocking/geographical-interlocking/" : "/",
 });