Update prettier to latest. Remove tslint (#1641)

* Rev up prettier

* Reformat

* Remove deprecated tslint

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

src/Explorer/Tabs/GalleryTab.tsx

@@ -19,7 +19,10 @@ interface Props {
 }
 
 export default class GalleryTab extends TabsBase {
-  constructor(options: TabOptions, private props: Props) {
+  constructor(
+    options: TabOptions,
+    private props: Props,
+  ) {
     super(options);
   }