Update prettier to latest. Remove tslint (#1641)

* Rev up prettier

* Reformat

* Remove deprecated tslint

* Remove call to tslint and update package-lock.json

src/Controls/Heatmap/Heatmap.ts

@@ -191,7 +191,7 @@ export class Heatmap {
       Heatmap.elementId,
       this._getChartSettings(),
       this._getLayoutSettings(),
-      this._getChartDisplaySettings()
+      this._getChartDisplaySettings(),
     );
     const plotDiv: any = document.getElementById(Heatmap.elementId);
     plotDiv.on("plotly_click", (data: any) => {