Fix github pages

Author: devrnt

apps/playground/vite.config.ts

@@ -6,5 +6,9 @@ export default defineConfig({
   preview: {
     port: 5173,
   },
+  server: {
+    // https://vitejs.dev/guide/static-deploy.html#github-pages
+    base: '/react-use-intercom/',
+  },
   plugins: [react()],
 });