[Docs Site] update wrong filename.

Author: jsparkdev

src/content/docs/browser-rendering/get-started/screenshots.mdx

@@ -117,7 +117,7 @@ export default {
 ```
 
 </TabItem> <TabItem label="TypeScript" icon="seti:typescript">
-Update `src/worker.ts` with your Worker code:
+Update `src/index.ts` with your Worker code:
 
 ```ts
 import puppeteer from "@cloudflare/puppeteer";