Prettier 2.0 (#393)

src/Explorer/Controls/CollapsiblePanel/CollapsibleSectionComponent.tsx

@@ -14,7 +14,7 @@ export class CollapsibleSectionComponent extends React.Component<CollapsibleSect
   constructor(props: CollapsibleSectionProps) {
     super(props);
     this.state = {
-      isExpanded: true
+      isExpanded: true,
     };
   }