docs(en): merge docs-cn/sync-docs into docs-cn/dev @ 540fde0

Author: QC-L

guide/assets.md

@@ -53,6 +53,12 @@ import Worker from './shader.js?worker'
 const worker = new Worker()
 ```
 
+```js
+// sharedworker
+import SharedWorker from './shader.js?sharedworker'
+const sharedWorker = new SharedWorker()
+```
+
 ```js
 // 内联为 base64 字符串
 import InlineWorker from './shader.js?worker&inline'