docs(README): fix type link

Kunduin · web-flow · commit 63ae4e6e49d3 · 2019-06-14T09:19:11.000+08:00
diff --git a/README.md b/README.md
@@ -62,9 +62,11 @@ ReactDOM.render(<App />, rootElement);
 **TYPE**
 
 ```ts
-Array<[IAnnotation](#iannotation)>
+Array<IAnnotation>
 ```
 
+see [IAnnotation](#iannotation)
+
 **COMMENT**
 
 Control the marked areas on the page.
