message: updated for v3.11.0
diff: @@ -1414,7 +1414,7 @@ declare namespace PptxGenJS {
  * Shape fill color properties
  * @example { color:'FF0000' } // hex color (red)
  * @example { color:'0088CC', transparency:50 } // hex color, 50% transparent
  - * @example { color:pptx.SchemeColor.accent1 } // theme color Accent1
  + * @example { color:pptx.SchemeColor.accent1 } // Theme color Accent1
  */
  fill?: ShapeFillProps
  /**
  @@ -1994,6 +1994,7 @@ declare namespace PptxGenJS {
  showLeaderLines?: boolean
  showLegend?: boolean
  showPercent?: boolean
  + showSerName?: boolean
  showTitle?: boolean
  showValue?: boolean
  /**
  @@ -2054,6 +2055,8 @@ declare namespace PptxGenJS {
  catAxisMinorTimeUnit?: string
  catAxisMinorUnit?: string
  catAxisMinVal?: number
  + /** @since v3.11.0 */
  + catAxisMultiLevelLabels?: boolean
  catAxisOrientation?: 'minMax'
  catAxisTitle?: string
  catAxisTitleColor?: string
  @@ -2298,9 +2301,9 @@ declare namespace PptxGenJS {
  IChartPropsDataTable,
  IChartPropsLegend,
  IChartPropsTitle,
  + ObjectNameProps,
  OptsChartGridLine,
  - PositionProps,
  - ObjectNameProps {
  + PositionProps {
  /**
  * Alt Text value ("How would you describe this object and its contents to someone who is blind?")
  * - PowerPoint: [right-click on a chart] > "Edit Alt Text..."
  