chore: 缩短 cssInject 等待 body 的时长

src/cssInject.ts

@@ -4,7 +4,7 @@ import { sleep } from './utils';
 export default async function inject() {
     while (!document.body) {
         console.log('Waiting for body...');
-        await sleep(500);
+        await sleep(200);
     }
     GM_addStyle(scriptcss);
     console.log('CSS injected successfully!');