fix: 修复图例文档错误

Author: visiky

docs/api/plots/heatmap.zh.md

@@ -127,8 +127,6 @@ _**CoordinateCfg**_ 坐标系配置项，目前常用于极坐标：
 
 `markdown:docs/common/state-style.en.md`
 
-## 图表组件
-
 ### 图表组件
 
 `markdown:docs/common/component.zh.md`

docs/common/legend-cfg.en.md

@@ -287,17 +287,3 @@ _ContinueLegendHandlerCfg_ is configured as follows:
 | ---------- | -------- | ------- | --------------------------------------------------------------------------- |
 | size       | _number_ | -       | Slider size, default: 10                                                             |
 | style      | _object_ | -       | Slider configuration, reference [Graphic Style](/zh/docs/api/graphic-style) |
-
-##### animate
-
-<description>**optional** _boolean_  _default:_ `false`</description>
-
-Whether to turn on the animation switch.
-
-##### animateOption
-
-<description>**optional** _ComponentAnimateOption_ </description>
-
-Animation parameter configuration, which takes effect if and only if the animate property is true, that is, when the animation is turned on. Animation configuration details are as follows:
-
-`markdown:docs/common/animate-option.en.md`

docs/common/legend-cfg.zh.md

@@ -294,17 +294,3 @@ _ContinueLegendHandlerCfg_ 配置如下：
 | ------ | -------- | ------ | ----------------------------------------------------------- |
 | size   | _number_ | -      | 滑块的大小，默认：10                                                  |
 | style  | _object_ | -      | 滑块的样式设置，参考 [绘图属性](/zh/docs/api/graphic-style) |
-
-##### animate
-
-<description>**optional** _boolean_ _default:_ `false`</description>
-
-是否开启动画开关。
-
-##### animateOption
-
-<description>**optional** _ComponentAnimateOption_ </description>
-
-动画参数配置，当且仅当 animate 属性为 true，即动画开启时生效。动画配置详情如下：
-
-`markdown:docs/common/animate-option.zh.md`