message: set an initial value to reverseSynctexKeybinding
diff: @@ -4,7 +4,7 @@ declare const PDFViewerApplication: any
  export class SyncTex {
  private readonly lwApp: ILatexWorkshopPdfViewer
  - reverseSynctexKeybinding: string
  + reverseSynctexKeybinding: string = 'ctrl-click'
  constructor(lwApp: ILatexWorkshopPdfViewer) {
  this.lwApp = lwApp
  